Home / 2,439,766.40-3,657,025.20-922,863.20

Finding the Fourth Proportional to 2,439,766.40, 3,657,025.20 and 922,863.20

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Solution

The fourth proportional to 2,439,766.40, 3,657,025.20 and 922,863.20 is: 1,383,302.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,766.40 : 3,657,025.20 = 922,863.20 : x
  2. Step 2: Convert to fraction form
    2,439,766.40/3,657,025.20 = 922,863.20/x
  3. Step 3: Cross multiply
    2,439,766.40x = 3,657,025.20 × 922,863.20
  4. Step 4: Simplify right side
    2,439,766.40x = 3,374,933,978,552.64
  5. Step 5: Solve for x
    x = 3,374,933,978,552.64/2,439,766.40
  6. Step 6: Final answer
    x = 1,383,302.10

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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.