Home / 924,906.30-1,387,359.45-293,883.90

Finding the Fourth Proportional to 924,906.30, 1,387,359.45 and 293,883.90

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Solution

The fourth proportional to 924,906.30, 1,387,359.45 and 293,883.90 is: 440,825.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,906.30 : 1,387,359.45 = 293,883.90 : x
  2. Step 2: Convert to fraction form
    924,906.30/1,387,359.45 = 293,883.90/x
  3. Step 3: Cross multiply
    924,906.30x = 1,387,359.45 × 293,883.90
  4. Step 4: Simplify right side
    924,906.30x = 407,722,605,867.86
  5. Step 5: Solve for x
    x = 407,722,605,867.86/924,906.30
  6. Step 6: Final answer
    x = 440,825.85

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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.