Home / 959,469.53-1,324,088.61-529,776.86

Finding the Fourth Proportional to 959,469.53, 1,324,088.61 and 529,776.86

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Solution

The fourth proportional to 959,469.53, 1,324,088.61 and 529,776.86 is: 731,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,469.53 : 1,324,088.61 = 529,776.86 : x
  2. Step 2: Convert to fraction form
    959,469.53/1,324,088.61 = 529,776.86/x
  3. Step 3: Cross multiply
    959,469.53x = 1,324,088.61 × 529,776.86
  4. Step 4: Simplify right side
    959,469.53x = 701,471,506,167.57
  5. Step 5: Solve for x
    x = 701,471,506,167.57/959,469.53
  6. Step 6: Final answer
    x = 731,103.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.