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Finding the Fourth Proportional to 737,586.80, 1,104,411.90 and 737,586.80

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Solution

The fourth proportional to 737,586.80, 1,104,411.90 and 737,586.80 is: 1,104,411.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,586.80 : 1,104,411.90 = 737,586.80 : x
  2. Step 2: Convert to fraction form
    737,586.80/1,104,411.90 = 737,586.80/x
  3. Step 3: Cross multiply
    737,586.80x = 1,104,411.90 × 737,586.80
  4. Step 4: Simplify right side
    737,586.80x = 814,599,639,202.92
  5. Step 5: Solve for x
    x = 814,599,639,202.92/737,586.80
  6. Step 6: Final answer
    x = 1,104,411.90

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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.