Home / 3,297,350.28-4,945,454.40-991,810.08

Finding the Fourth Proportional to 3,297,350.28, 4,945,454.40 and 991,810.08

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Solution

The fourth proportional to 3,297,350.28, 4,945,454.40 and 991,810.08 is: 1,487,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,350.28 : 4,945,454.40 = 991,810.08 : x
  2. Step 2: Convert to fraction form
    3,297,350.28/4,945,454.40 = 991,810.08/x
  3. Step 3: Cross multiply
    3,297,350.28x = 4,945,454.40 × 991,810.08
  4. Step 4: Simplify right side
    3,297,350.28x = 4,904,951,524,100.35
  5. Step 5: Solve for x
    x = 4,904,951,524,100.35/3,297,350.28
  6. Step 6: Final answer
    x = 1,487,543.36

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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.