Home / 2,278,321.70-3,418,357.35-2,242,454.90

Finding the Fourth Proportional to 2,278,321.70, 3,418,357.35 and 2,242,454.90

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Solution

The fourth proportional to 2,278,321.70, 3,418,357.35 and 2,242,454.90 is: 3,364,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,321.70 : 3,418,357.35 = 2,242,454.90 : x
  2. Step 2: Convert to fraction form
    2,278,321.70/3,418,357.35 = 2,242,454.90/x
  3. Step 3: Cross multiply
    2,278,321.70x = 3,418,357.35 × 2,242,454.90
  4. Step 4: Simplify right side
    2,278,321.70x = 7,665,512,189,458.52
  5. Step 5: Solve for x
    x = 7,665,512,189,458.52/2,278,321.70
  6. Step 6: Final answer
    x = 3,364,543.38

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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.