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Finding the Fourth Proportional to 1,062,914.58, 1,592,879.85 and 581,905.80

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Solution

The fourth proportional to 1,062,914.58, 1,592,879.85 and 581,905.80 is: 872,041.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,914.58 : 1,592,879.85 = 581,905.80 : x
  2. Step 2: Convert to fraction form
    1,062,914.58/1,592,879.85 = 581,905.80/x
  3. Step 3: Cross multiply
    1,062,914.58x = 1,592,879.85 × 581,905.80
  4. Step 4: Simplify right side
    1,062,914.58x = 926,906,023,418.13
  5. Step 5: Solve for x
    x = 926,906,023,418.13/1,062,914.58
  6. Step 6: Final answer
    x = 872,041.88

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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.