Home / 924,501.90-1,275,788.12-516,607.11

Finding the Fourth Proportional to 924,501.90, 1,275,788.12 and 516,607.11

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Solution

The fourth proportional to 924,501.90, 1,275,788.12 and 516,607.11 is: 712,904.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,501.90 : 1,275,788.12 = 516,607.11 : x
  2. Step 2: Convert to fraction form
    924,501.90/1,275,788.12 = 516,607.11/x
  3. Step 3: Cross multiply
    924,501.90x = 1,275,788.12 × 516,607.11
  4. Step 4: Simplify right side
    924,501.90x = 659,081,211,062.50
  5. Step 5: Solve for x
    x = 659,081,211,062.50/924,501.90
  6. Step 6: Final answer
    x = 712,904.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.