Home / 1,689,446.97-2,534,149.19-410,065.13

Finding the Fourth Proportional to 1,689,446.97, 2,534,149.19 and 410,065.13

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Solution

The fourth proportional to 1,689,446.97, 2,534,149.19 and 410,065.13 is: 615,092.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,446.97 : 2,534,149.19 = 410,065.13 : x
  2. Step 2: Convert to fraction form
    1,689,446.97/2,534,149.19 = 410,065.13/x
  3. Step 3: Cross multiply
    1,689,446.97x = 2,534,149.19 × 410,065.13
  4. Step 4: Simplify right side
    1,689,446.97x = 1,039,166,224,397.28
  5. Step 5: Solve for x
    x = 1,039,166,224,397.28/1,689,446.97
  6. Step 6: Final answer
    x = 615,092.54

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Double scale
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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.