Home / 3,292,443.90-4,949,163.45-3,103,487.10

Finding the Fourth Proportional to 3,292,443.90, 4,949,163.45 and 3,103,487.10

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Solution

The fourth proportional to 3,292,443.90, 4,949,163.45 and 3,103,487.10 is: 4,665,125.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,443.90 : 4,949,163.45 = 3,103,487.10 : x
  2. Step 2: Convert to fraction form
    3,292,443.90/4,949,163.45 = 3,103,487.10/x
  3. Step 3: Cross multiply
    3,292,443.90x = 4,949,163.45 × 3,103,487.10
  4. Step 4: Simplify right side
    3,292,443.90x = 15,359,664,922,866.50
  5. Step 5: Solve for x
    x = 15,359,664,922,866.50/3,292,443.90
  6. Step 6: Final answer
    x = 4,665,125.78

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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.