Home / 1,539,766.12-2,309,600.98-641,185.33

Finding the Fourth Proportional to 1,539,766.12, 2,309,600.98 and 641,185.33

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Solution

The fourth proportional to 1,539,766.12, 2,309,600.98 and 641,185.33 is: 961,757.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,766.12 : 2,309,600.98 = 641,185.33 : x
  2. Step 2: Convert to fraction form
    1,539,766.12/2,309,600.98 = 641,185.33/x
  3. Step 3: Cross multiply
    1,539,766.12x = 2,309,600.98 × 641,185.33
  4. Step 4: Simplify right side
    1,539,766.12x = 1,480,882,251,775.69
  5. Step 5: Solve for x
    x = 1,480,882,251,775.69/1,539,766.12
  6. Step 6: Final answer
    x = 961,757.92

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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.