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Finding the Fourth Proportional to 593,562.51, 890,344.11 and 416,858.37

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Solution

The fourth proportional to 593,562.51, 890,344.11 and 416,858.37 is: 625,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,562.51 : 890,344.11 = 416,858.37 : x
  2. Step 2: Convert to fraction form
    593,562.51/890,344.11 = 416,858.37/x
  3. Step 3: Cross multiply
    593,562.51x = 890,344.11 × 416,858.37
  4. Step 4: Simplify right side
    593,562.51x = 371,147,394,433.70
  5. Step 5: Solve for x
    x = 371,147,394,433.70/593,562.51
  6. Step 6: Final answer
    x = 625,287.80

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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.