Home / 729,041.80-1,093,562.70-410,177.20

Finding the Fourth Proportional to 729,041.80, 1,093,562.70 and 410,177.20

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Solution

The fourth proportional to 729,041.80, 1,093,562.70 and 410,177.20 is: 615,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,041.80 : 1,093,562.70 = 410,177.20 : x
  2. Step 2: Convert to fraction form
    729,041.80/1,093,562.70 = 410,177.20/x
  3. Step 3: Cross multiply
    729,041.80x = 1,093,562.70 × 410,177.20
  4. Step 4: Simplify right side
    729,041.80x = 448,554,486,310.44
  5. Step 5: Solve for x
    x = 448,554,486,310.44/729,041.80
  6. Step 6: Final answer
    x = 615,265.80

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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.