Home / 924,834.30-1,387,251.45-293,811.90

Finding the Fourth Proportional to 924,834.30, 1,387,251.45 and 293,811.90

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Solution

The fourth proportional to 924,834.30, 1,387,251.45 and 293,811.90 is: 440,717.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,834.30 : 1,387,251.45 = 293,811.90 : x
  2. Step 2: Convert to fraction form
    924,834.30/1,387,251.45 = 293,811.90/x
  3. Step 3: Cross multiply
    924,834.30x = 1,387,251.45 × 293,811.90
  4. Step 4: Simplify right side
    924,834.30x = 407,590,984,302.26
  5. Step 5: Solve for x
    x = 407,590,984,302.26/924,834.30
  6. Step 6: Final answer
    x = 440,717.85

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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.