Home / 2,088,010.70-3,132,016.05-668,113.10

Finding the Fourth Proportional to 2,088,010.70, 3,132,016.05 and 668,113.10

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Solution

The fourth proportional to 2,088,010.70, 3,132,016.05 and 668,113.10 is: 1,002,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,010.70 : 3,132,016.05 = 668,113.10 : x
  2. Step 2: Convert to fraction form
    2,088,010.70/3,132,016.05 = 668,113.10/x
  3. Step 3: Cross multiply
    2,088,010.70x = 3,132,016.05 × 668,113.10
  4. Step 4: Simplify right side
    2,088,010.70x = 2,092,540,952,415.26
  5. Step 5: Solve for x
    x = 2,092,540,952,415.26/2,088,010.70
  6. Step 6: Final answer
    x = 1,002,169.65

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Half scale
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Double scale
Find fourth proportional to 2,088,011.70, 3,132,017.55 and 668,114.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.