Home / 2,253,111.76-3,386,753.52-1,957,276.27

Finding the Fourth Proportional to 2,253,111.76, 3,386,753.52 and 1,957,276.27

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Solution

The fourth proportional to 2,253,111.76, 3,386,753.52 and 1,957,276.27 is: 2,942,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,111.76 : 3,386,753.52 = 1,957,276.27 : x
  2. Step 2: Convert to fraction form
    2,253,111.76/3,386,753.52 = 1,957,276.27/x
  3. Step 3: Cross multiply
    2,253,111.76x = 3,386,753.52 × 1,957,276.27
  4. Step 4: Simplify right side
    2,253,111.76x = 6,628,812,297,034.97
  5. Step 5: Solve for x
    x = 6,628,812,297,034.97/2,253,111.76
  6. Step 6: Final answer
    x = 2,942,069.90

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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.