Home / 924,023.08-1,386,151.26-324,843.40

Finding the Fourth Proportional to 924,023.08, 1,386,151.26 and 324,843.40

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Solution

The fourth proportional to 924,023.08, 1,386,151.26 and 324,843.40 is: 487,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,023.08 : 1,386,151.26 = 324,843.40 : x
  2. Step 2: Convert to fraction form
    924,023.08/1,386,151.26 = 324,843.40/x
  3. Step 3: Cross multiply
    924,023.08x = 1,386,151.26 × 324,843.40
  4. Step 4: Simplify right side
    924,023.08x = 450,282,088,212.68
  5. Step 5: Solve for x
    x = 450,282,088,212.68/924,023.08
  6. Step 6: Final answer
    x = 487,306.11

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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.