Home / 2,016,129.70-3,024,194.56-520,221.70

Finding the Fourth Proportional to 2,016,129.70, 3,024,194.56 and 520,221.70

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Solution

The fourth proportional to 2,016,129.70, 3,024,194.56 and 520,221.70 is: 780,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,129.70 : 3,024,194.56 = 520,221.70 : x
  2. Step 2: Convert to fraction form
    2,016,129.70/3,024,194.56 = 520,221.70/x
  3. Step 3: Cross multiply
    2,016,129.70x = 3,024,194.56 × 520,221.70
  4. Step 4: Simplify right side
    2,016,129.70x = 1,573,251,635,133.95
  5. Step 5: Solve for x
    x = 1,573,251,635,133.95/2,016,129.70
  6. Step 6: Final answer
    x = 780,332.55

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Half scale
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Double scale
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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.