Home / 3,418,753.19-4,713,262.52-2,192,930.78

Finding the Fourth Proportional to 3,418,753.19, 4,713,262.52 and 2,192,930.78

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Solution

The fourth proportional to 3,418,753.19, 4,713,262.52 and 2,192,930.78 is: 3,023,283.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,753.19 : 4,713,262.52 = 2,192,930.78 : x
  2. Step 2: Convert to fraction form
    3,418,753.19/4,713,262.52 = 2,192,930.78/x
  3. Step 3: Cross multiply
    3,418,753.19x = 4,713,262.52 × 2,192,930.78
  4. Step 4: Simplify right side
    3,418,753.19x = 10,335,858,455,146.87
  5. Step 5: Solve for x
    x = 10,335,858,455,146.87/3,418,753.19
  6. Step 6: Final answer
    x = 3,023,283.01

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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.