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Finding the Fourth Proportional to 735,848.20, 1,102,217.10 and 735,848.20

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Solution

The fourth proportional to 735,848.20, 1,102,217.10 and 735,848.20 is: 1,102,217.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,848.20 : 1,102,217.10 = 735,848.20 : x
  2. Step 2: Convert to fraction form
    735,848.20/1,102,217.10 = 735,848.20/x
  3. Step 3: Cross multiply
    735,848.20x = 1,102,217.10 × 735,848.20
  4. Step 4: Simplify right side
    735,848.20x = 811,064,469,044.22
  5. Step 5: Solve for x
    x = 811,064,469,044.22/735,848.20
  6. Step 6: Final answer
    x = 1,102,217.10

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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.