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Finding the Fourth Proportional to 1,063,630, 1,595,458.89 and 353,658.03

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Solution

The fourth proportional to 1,063,630, 1,595,458.89 and 353,658.03 is: 530,491.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,630 : 1,595,458.89 = 353,658.03 : x
  2. Step 2: Convert to fraction form
    1,063,630/1,595,458.89 = 353,658.03/x
  3. Step 3: Cross multiply
    1,063,630x = 1,595,458.89 × 353,658.03
  4. Step 4: Simplify right side
    1,063,630x = 564,246,847,983.39
  5. Step 5: Solve for x
    x = 564,246,847,983.39/1,063,630
  6. Step 6: Final answer
    x = 530,491.66

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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.