Home / 2,832,512.13-3,908,867.30-1,543,352.52

Finding the Fourth Proportional to 2,832,512.13, 3,908,867.30 and 1,543,352.52

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Solution

The fourth proportional to 2,832,512.13, 3,908,867.30 and 1,543,352.52 is: 2,129,826.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,512.13 : 3,908,867.30 = 1,543,352.52 : x
  2. Step 2: Convert to fraction form
    2,832,512.13/3,908,867.30 = 1,543,352.52/x
  3. Step 3: Cross multiply
    2,832,512.13x = 3,908,867.30 × 1,543,352.52
  4. Step 4: Simplify right side
    2,832,512.13x = 6,032,760,197,800.60
  5. Step 5: Solve for x
    x = 6,032,760,197,800.60/2,832,512.13
  6. Step 6: Final answer
    x = 2,129,826.78

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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.