Home / 4,161,787.20-6,240,146.40-1,634,414.40

Finding the Fourth Proportional to 4,161,787.20, 6,240,146.40 and 1,634,414.40

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Solution

The fourth proportional to 4,161,787.20, 6,240,146.40 and 1,634,414.40 is: 2,450,626.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,787.20 : 6,240,146.40 = 1,634,414.40 : x
  2. Step 2: Convert to fraction form
    4,161,787.20/6,240,146.40 = 1,634,414.40/x
  3. Step 3: Cross multiply
    4,161,787.20x = 6,240,146.40 × 1,634,414.40
  4. Step 4: Simplify right side
    4,161,787.20x = 10,198,985,134,268.16
  5. Step 5: Solve for x
    x = 10,198,985,134,268.16/4,161,787.20
  6. Step 6: Final answer
    x = 2,450,626.29

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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.