Home / 2,235,221.28-3,083,700.24-1,363,609.44

Finding the Fourth Proportional to 2,235,221.28, 3,083,700.24 and 1,363,609.44

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Solution

The fourth proportional to 2,235,221.28, 3,083,700.24 and 1,363,609.44 is: 1,881,228.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,221.28 : 3,083,700.24 = 1,363,609.44 : x
  2. Step 2: Convert to fraction form
    2,235,221.28/3,083,700.24 = 1,363,609.44/x
  3. Step 3: Cross multiply
    2,235,221.28x = 3,083,700.24 × 1,363,609.44
  4. Step 4: Simplify right side
    2,235,221.28x = 4,204,962,757,394.27
  5. Step 5: Solve for x
    x = 4,204,962,757,394.27/2,235,221.28
  6. Step 6: Final answer
    x = 1,881,228.85

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1.5x scale

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.