Home / 1,513,668.17-2,270,502.31-615,180.04

Finding the Fourth Proportional to 1,513,668.17, 2,270,502.31 and 615,180.04

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Solution

The fourth proportional to 1,513,668.17, 2,270,502.31 and 615,180.04 is: 922,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,668.17 : 2,270,502.31 = 615,180.04 : x
  2. Step 2: Convert to fraction form
    1,513,668.17/2,270,502.31 = 615,180.04/x
  3. Step 3: Cross multiply
    1,513,668.17x = 2,270,502.31 × 615,180.04
  4. Step 4: Simplify right side
    1,513,668.17x = 1,396,767,697,747.59
  5. Step 5: Solve for x
    x = 1,396,767,697,747.59/1,513,668.17
  6. Step 6: Final answer
    x = 922,770.08

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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.