Home / 1,455,194.10-2,182,791.15-1,224,246.90

Finding the Fourth Proportional to 1,455,194.10, 2,182,791.15 and 1,224,246.90

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Solution

The fourth proportional to 1,455,194.10, 2,182,791.15 and 1,224,246.90 is: 1,836,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,194.10 : 2,182,791.15 = 1,224,246.90 : x
  2. Step 2: Convert to fraction form
    1,455,194.10/2,182,791.15 = 1,224,246.90/x
  3. Step 3: Cross multiply
    1,455,194.10x = 2,182,791.15 × 1,224,246.90
  4. Step 4: Simplify right side
    1,455,194.10x = 2,672,275,298,734.93
  5. Step 5: Solve for x
    x = 2,672,275,298,734.93/1,455,194.10
  6. Step 6: Final answer
    x = 1,836,370.35

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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.