Home / 3,647,977.60-5,471,966.40-1,123,304.80

Finding the Fourth Proportional to 3,647,977.60, 5,471,966.40 and 1,123,304.80

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Solution

The fourth proportional to 3,647,977.60, 5,471,966.40 and 1,123,304.80 is: 1,684,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,977.60 : 5,471,966.40 = 1,123,304.80 : x
  2. Step 2: Convert to fraction form
    3,647,977.60/5,471,966.40 = 1,123,304.80/x
  3. Step 3: Cross multiply
    3,647,977.60x = 5,471,966.40 × 1,123,304.80
  4. Step 4: Simplify right side
    3,647,977.60x = 6,146,686,122,558.72
  5. Step 5: Solve for x
    x = 6,146,686,122,558.72/3,647,977.60
  6. Step 6: Final answer
    x = 1,684,957.20

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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.