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Finding the Fourth Proportional to 463,469.70, 695,204.55 and 410,981.70

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Solution

The fourth proportional to 463,469.70, 695,204.55 and 410,981.70 is: 616,472.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,469.70 : 695,204.55 = 410,981.70 : x
  2. Step 2: Convert to fraction form
    463,469.70/695,204.55 = 410,981.70/x
  3. Step 3: Cross multiply
    463,469.70x = 695,204.55 × 410,981.70
  4. Step 4: Simplify right side
    463,469.70x = 285,716,347,806.74
  5. Step 5: Solve for x
    x = 285,716,347,806.74/463,469.70
  6. Step 6: Final answer
    x = 616,472.55

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Similar ratio
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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.