Home / 3,228,165.61-4,454,695.65-1,777,577.92

Finding the Fourth Proportional to 3,228,165.61, 4,454,695.65 and 1,777,577.92

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Solution

The fourth proportional to 3,228,165.61, 4,454,695.65 and 1,777,577.92 is: 2,452,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,165.61 : 4,454,695.65 = 1,777,577.92 : x
  2. Step 2: Convert to fraction form
    3,228,165.61/4,454,695.65 = 1,777,577.92/x
  3. Step 3: Cross multiply
    3,228,165.61x = 4,454,695.65 × 1,777,577.92
  4. Step 4: Simplify right side
    3,228,165.61x = 7,918,568,627,760.05
  5. Step 5: Solve for x
    x = 7,918,568,627,760.05/3,228,165.61
  6. Step 6: Final answer
    x = 2,452,962.33

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1.5x scale

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.