Home / 2,932,913.19-4,047,414.85-1,643,753.24

Finding the Fourth Proportional to 2,932,913.19, 4,047,414.85 and 1,643,753.24

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Solution

The fourth proportional to 2,932,913.19, 4,047,414.85 and 1,643,753.24 is: 2,268,376.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,913.19 : 4,047,414.85 = 1,643,753.24 : x
  2. Step 2: Convert to fraction form
    2,932,913.19/4,047,414.85 = 1,643,753.24/x
  3. Step 3: Cross multiply
    2,932,913.19x = 4,047,414.85 × 1,643,753.24
  4. Step 4: Simplify right side
    2,932,913.19x = 6,652,951,273,311.61
  5. Step 5: Solve for x
    x = 6,652,951,273,311.61/2,932,913.19
  6. Step 6: Final answer
    x = 2,268,376.47

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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.