Home / 3,895,998.32-5,376,469.02-2,177,118.92

Finding the Fourth Proportional to 3,895,998.32, 5,376,469.02 and 2,177,118.92

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Solution

The fourth proportional to 3,895,998.32, 5,376,469.02 and 2,177,118.92 is: 3,004,419.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,998.32 : 5,376,469.02 = 2,177,118.92 : x
  2. Step 2: Convert to fraction form
    3,895,998.32/5,376,469.02 = 2,177,118.92/x
  3. Step 3: Cross multiply
    3,895,998.32x = 5,376,469.02 × 2,177,118.92
  4. Step 4: Simplify right side
    3,895,998.32x = 11,705,212,426,235.86
  5. Step 5: Solve for x
    x = 11,705,212,426,235.86/3,895,998.32
  6. Step 6: Final answer
    x = 3,004,419.27

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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.