Home / 1,366,610.80-2,050,499.40-656,273.20

Finding the Fourth Proportional to 1,366,610.80, 2,050,499.40 and 656,273.20

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Solution

The fourth proportional to 1,366,610.80, 2,050,499.40 and 656,273.20 is: 984,689.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,610.80 : 2,050,499.40 = 656,273.20 : x
  2. Step 2: Convert to fraction form
    1,366,610.80/2,050,499.40 = 656,273.20/x
  3. Step 3: Cross multiply
    1,366,610.80x = 2,050,499.40 × 656,273.20
  4. Step 4: Simplify right side
    1,366,610.80x = 1,345,687,802,836.08
  5. Step 5: Solve for x
    x = 1,345,687,802,836.08/1,366,610.80
  6. Step 6: Final answer
    x = 984,689.86

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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.