Home / 2,548,560.56-3,516,948.84-1,386,957.44

Finding the Fourth Proportional to 2,548,560.56, 3,516,948.84 and 1,386,957.44

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Solution

The fourth proportional to 2,548,560.56, 3,516,948.84 and 1,386,957.44 is: 1,913,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,560.56 : 3,516,948.84 = 1,386,957.44 : x
  2. Step 2: Convert to fraction form
    2,548,560.56/3,516,948.84 = 1,386,957.44/x
  3. Step 3: Cross multiply
    2,548,560.56x = 3,516,948.84 × 1,386,957.44
  4. Step 4: Simplify right side
    2,548,560.56x = 4,877,858,359,737.37
  5. Step 5: Solve for x
    x = 4,877,858,359,737.37/2,548,560.56
  6. Step 6: Final answer
    x = 1,913,966.04

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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.