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Finding the Fourth Proportional to 566,600.50, 782,610.84 and 411,303.94

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Solution

The fourth proportional to 566,600.50, 782,610.84 and 411,303.94 is: 568,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,600.50 : 782,610.84 = 411,303.94 : x
  2. Step 2: Convert to fraction form
    566,600.50/782,610.84 = 411,303.94/x
  3. Step 3: Cross multiply
    566,600.50x = 782,610.84 × 411,303.94
  4. Step 4: Simplify right side
    566,600.50x = 321,890,921,978.71
  5. Step 5: Solve for x
    x = 321,890,921,978.71/566,600.50
  6. Step 6: Final answer
    x = 568,109.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.