Home / 3,931,230.91-5,425,321.93-2,361,842.77

Finding the Fourth Proportional to 3,931,230.91, 5,425,321.93 and 2,361,842.77

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Solution

The fourth proportional to 3,931,230.91, 5,425,321.93 and 2,361,842.77 is: 3,259,477.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,230.91 : 5,425,321.93 = 2,361,842.77 : x
  2. Step 2: Convert to fraction form
    3,931,230.91/5,425,321.93 = 2,361,842.77/x
  3. Step 3: Cross multiply
    3,931,230.91x = 5,425,321.93 × 2,361,842.77
  4. Step 4: Simplify right side
    3,931,230.91x = 12,813,757,375,292.95
  5. Step 5: Solve for x
    x = 12,813,757,375,292.95/3,931,230.91
  6. Step 6: Final answer
    x = 3,259,477.16

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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.