Home / 924,019.70-1,387,455.15-504,115.70

Finding the Fourth Proportional to 924,019.70, 1,387,455.15 and 504,115.70

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Solution

The fourth proportional to 924,019.70, 1,387,455.15 and 504,115.70 is: 756,951.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,019.70 : 1,387,455.15 = 504,115.70 : x
  2. Step 2: Convert to fraction form
    924,019.70/1,387,455.15 = 504,115.70/x
  3. Step 3: Cross multiply
    924,019.70x = 1,387,455.15 × 504,115.70
  4. Step 4: Simplify right side
    924,019.70x = 699,437,924,160.86
  5. Step 5: Solve for x
    x = 699,437,924,160.86/924,019.70
  6. Step 6: Final answer
    x = 756,951.31

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1.5x scale

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.