Home / 3,948,253.52-5,922,380.27-1,423,908.77

Finding the Fourth Proportional to 3,948,253.52, 5,922,380.27 and 1,423,908.77

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Solution

The fourth proportional to 3,948,253.52, 5,922,380.27 and 1,423,908.77 is: 2,135,863.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,253.52 : 5,922,380.27 = 1,423,908.77 : x
  2. Step 2: Convert to fraction form
    3,948,253.52/5,922,380.27 = 1,423,908.77/x
  3. Step 3: Cross multiply
    3,948,253.52x = 5,922,380.27 × 1,423,908.77
  4. Step 4: Simplify right side
    3,948,253.52x = 8,432,929,179,675.84
  5. Step 5: Solve for x
    x = 8,432,929,179,675.84/3,948,253.52
  6. Step 6: Final answer
    x = 2,135,863.15

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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.