Home / 3,292,448.40-4,949,170.20-3,103,491.60

Finding the Fourth Proportional to 3,292,448.40, 4,949,170.20 and 3,103,491.60

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Solution

The fourth proportional to 3,292,448.40, 4,949,170.20 and 3,103,491.60 is: 4,665,132.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,448.40 : 4,949,170.20 = 3,103,491.60 : x
  2. Step 2: Convert to fraction form
    3,292,448.40/4,949,170.20 = 3,103,491.60/x
  3. Step 3: Cross multiply
    3,292,448.40x = 4,949,170.20 × 3,103,491.60
  4. Step 4: Simplify right side
    3,292,448.40x = 15,359,708,142,670.32
  5. Step 5: Solve for x
    x = 15,359,708,142,670.32/3,292,448.40
  6. Step 6: Final answer
    x = 4,665,132.53

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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.