Home / 2,235,451.50-3,084,747.18-1,268,581.78

Finding the Fourth Proportional to 2,235,451.50, 3,084,747.18 and 1,268,581.78

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Solution

The fourth proportional to 2,235,451.50, 3,084,747.18 and 1,268,581.78 is: 1,750,543.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,451.50 : 3,084,747.18 = 1,268,581.78 : x
  2. Step 2: Convert to fraction form
    2,235,451.50/3,084,747.18 = 1,268,581.78/x
  3. Step 3: Cross multiply
    2,235,451.50x = 3,084,747.18 × 1,268,581.78
  4. Step 4: Simplify right side
    2,235,451.50x = 3,913,254,068,454.38
  5. Step 5: Solve for x
    x = 3,913,254,068,454.38/2,235,451.50
  6. Step 6: Final answer
    x = 1,750,543.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.