Home / 616,077.30-922,301.55-459,002.10

Finding the Fourth Proportional to 616,077.30, 922,301.55 and 459,002.10

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Solution

The fourth proportional to 616,077.30, 922,301.55 and 459,002.10 is: 687,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,077.30 : 922,301.55 = 459,002.10 : x
  2. Step 2: Convert to fraction form
    616,077.30/922,301.55 = 459,002.10/x
  3. Step 3: Cross multiply
    616,077.30x = 922,301.55 × 459,002.10
  4. Step 4: Simplify right side
    616,077.30x = 423,338,348,283.26
  5. Step 5: Solve for x
    x = 423,338,348,283.26/616,077.30
  6. Step 6: Final answer
    x = 687,151.35

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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.