Home / 924,346.20-1,386,908.10-503,923.80

Finding the Fourth Proportional to 924,346.20, 1,386,908.10 and 503,923.80

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Solution

The fourth proportional to 924,346.20, 1,386,908.10 and 503,923.80 is: 756,097.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,346.20 : 1,386,908.10 = 503,923.80 : x
  2. Step 2: Convert to fraction form
    924,346.20/1,386,908.10 = 503,923.80/x
  3. Step 3: Cross multiply
    924,346.20x = 1,386,908.10 × 503,923.80
  4. Step 4: Simplify right side
    924,346.20x = 698,896,000,002.78
  5. Step 5: Solve for x
    x = 698,896,000,002.78/924,346.20
  6. Step 6: Final answer
    x = 756,097.66

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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.