Home / 3,025,610.20-4,538,415.30-1,132,251.40

Finding the Fourth Proportional to 3,025,610.20, 4,538,415.30 and 1,132,251.40

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Solution

The fourth proportional to 3,025,610.20, 4,538,415.30 and 1,132,251.40 is: 1,698,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,610.20 : 4,538,415.30 = 1,132,251.40 : x
  2. Step 2: Convert to fraction form
    3,025,610.20/4,538,415.30 = 1,132,251.40/x
  3. Step 3: Cross multiply
    3,025,610.20x = 4,538,415.30 × 1,132,251.40
  4. Step 4: Simplify right side
    3,025,610.20x = 5,138,627,077,206.42
  5. Step 5: Solve for x
    x = 5,138,627,077,206.42/3,025,610.20
  6. Step 6: Final answer
    x = 1,698,377.10

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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.