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Finding the Fourth Proportional to 473,233.30, 709,849.95 and 434,526.10

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Solution

The fourth proportional to 473,233.30, 709,849.95 and 434,526.10 is: 651,789.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,233.30 : 709,849.95 = 434,526.10 : x
  2. Step 2: Convert to fraction form
    473,233.30/709,849.95 = 434,526.10/x
  3. Step 3: Cross multiply
    473,233.30x = 709,849.95 × 434,526.10
  4. Step 4: Simplify right side
    473,233.30x = 308,448,330,358.70
  5. Step 5: Solve for x
    x = 308,448,330,358.70/473,233.30
  6. Step 6: Final answer
    x = 651,789.15

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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.