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Finding the Fourth Proportional to 564,101.20, 847,534.20 and 424,133.20

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Solution

The fourth proportional to 564,101.20, 847,534.20 and 424,133.20 is: 637,239.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,101.20 : 847,534.20 = 424,133.20 : x
  2. Step 2: Convert to fraction form
    564,101.20/847,534.20 = 424,133.20/x
  3. Step 3: Cross multiply
    564,101.20x = 847,534.20 × 424,133.20
  4. Step 4: Simplify right side
    564,101.20x = 359,467,392,355.44
  5. Step 5: Solve for x
    x = 359,467,392,355.44/564,101.20
  6. Step 6: Final answer
    x = 637,239.19

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.