Home / 2,561,695.55-3,535,043.25-1,400,132.39

Finding the Fourth Proportional to 2,561,695.55, 3,535,043.25 and 1,400,132.39

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Solution

The fourth proportional to 2,561,695.55, 3,535,043.25 and 1,400,132.39 is: 1,932,129.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,695.55 : 3,535,043.25 = 1,400,132.39 : x
  2. Step 2: Convert to fraction form
    2,561,695.55/3,535,043.25 = 1,400,132.39/x
  3. Step 3: Cross multiply
    2,561,695.55x = 3,535,043.25 × 1,400,132.39
  4. Step 4: Simplify right side
    2,561,695.55x = 4,949,528,557,876.20
  5. Step 5: Solve for x
    x = 4,949,528,557,876.20/2,561,695.55
  6. Step 6: Final answer
    x = 1,932,129.90

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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.