Home / 758,952.40-1,137,046.20-617,947.60

Finding the Fourth Proportional to 758,952.40, 1,137,046.20 and 617,947.60

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Solution

The fourth proportional to 758,952.40, 1,137,046.20 and 617,947.60 is: 925,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,952.40 : 1,137,046.20 = 617,947.60 : x
  2. Step 2: Convert to fraction form
    758,952.40/1,137,046.20 = 617,947.60/x
  3. Step 3: Cross multiply
    758,952.40x = 1,137,046.20 × 617,947.60
  4. Step 4: Simplify right side
    758,952.40x = 702,634,970,379.12
  5. Step 5: Solve for x
    x = 702,634,970,379.12/758,952.40
  6. Step 6: Final answer
    x = 925,795.83

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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.