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Finding the Fourth Proportional to 603,732.30, 903,630.15 and 603,732.30

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Solution

The fourth proportional to 603,732.30, 903,630.15 and 603,732.30 is: 903,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,732.30 : 903,630.15 = 603,732.30 : x
  2. Step 2: Convert to fraction form
    603,732.30/903,630.15 = 603,732.30/x
  3. Step 3: Cross multiply
    603,732.30x = 903,630.15 × 603,732.30
  4. Step 4: Simplify right side
    603,732.30x = 545,550,708,808.85
  5. Step 5: Solve for x
    x = 545,550,708,808.85/603,732.30
  6. Step 6: Final answer
    x = 903,630.15

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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.