Home / 3,041,380.86-4,561,489.86-911,464.95

Finding the Fourth Proportional to 3,041,380.86, 4,561,489.86 and 911,464.95

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Solution

The fourth proportional to 3,041,380.86, 4,561,489.86 and 911,464.95 is: 1,367,023.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,380.86 : 4,561,489.86 = 911,464.95 : x
  2. Step 2: Convert to fraction form
    3,041,380.86/4,561,489.86 = 911,464.95/x
  3. Step 3: Cross multiply
    3,041,380.86x = 4,561,489.86 × 911,464.95
  4. Step 4: Simplify right side
    3,041,380.86x = 4,157,638,127,170.41
  5. Step 5: Solve for x
    x = 4,157,638,127,170.41/3,041,380.86
  6. Step 6: Final answer
    x = 1,367,023.18

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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.