Home / 2,069,853.12-3,104,561.25-553,689.14

Finding the Fourth Proportional to 2,069,853.12, 3,104,561.25 and 553,689.14

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Solution

The fourth proportional to 2,069,853.12, 3,104,561.25 and 553,689.14 is: 830,475.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,853.12 : 3,104,561.25 = 553,689.14 : x
  2. Step 2: Convert to fraction form
    2,069,853.12/3,104,561.25 = 553,689.14/x
  3. Step 3: Cross multiply
    2,069,853.12x = 3,104,561.25 × 553,689.14
  4. Step 4: Simplify right side
    2,069,853.12x = 1,718,961,833,067.02
  5. Step 5: Solve for x
    x = 1,718,961,833,067.02/2,069,853.12
  6. Step 6: Final answer
    x = 830,475.27

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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.