Home / 4,007,170.86-5,528,158.11-2,650,932.78

Finding the Fourth Proportional to 4,007,170.86, 5,528,158.11 and 2,650,932.78

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Solution

The fourth proportional to 4,007,170.86, 5,528,158.11 and 2,650,932.78 is: 3,657,137.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,170.86 : 5,528,158.11 = 2,650,932.78 : x
  2. Step 2: Convert to fraction form
    4,007,170.86/5,528,158.11 = 2,650,932.78/x
  3. Step 3: Cross multiply
    4,007,170.86x = 5,528,158.11 × 2,650,932.78
  4. Step 4: Simplify right side
    4,007,170.86x = 14,654,775,546,821.85
  5. Step 5: Solve for x
    x = 14,654,775,546,821.85/4,007,170.86
  6. Step 6: Final answer
    x = 3,657,137.68

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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.