Home / 924,504.20-1,387,145.10-504,081.80

Finding the Fourth Proportional to 924,504.20, 1,387,145.10 and 504,081.80

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Solution

The fourth proportional to 924,504.20, 1,387,145.10 and 504,081.80 is: 756,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,504.20 : 1,387,145.10 = 504,081.80 : x
  2. Step 2: Convert to fraction form
    924,504.20/1,387,145.10 = 504,081.80/x
  3. Step 3: Cross multiply
    924,504.20x = 1,387,145.10 × 504,081.80
  4. Step 4: Simplify right side
    924,504.20x = 699,234,598,869.18
  5. Step 5: Solve for x
    x = 699,234,598,869.18/924,504.20
  6. Step 6: Final answer
    x = 756,334.69

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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.