Home / 3,026,538.20-4,539,807.30-1,107,445.70

Finding the Fourth Proportional to 3,026,538.20, 4,539,807.30 and 1,107,445.70

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Solution

The fourth proportional to 3,026,538.20, 4,539,807.30 and 1,107,445.70 is: 1,661,168.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,538.20 : 4,539,807.30 = 1,107,445.70 : x
  2. Step 2: Convert to fraction form
    3,026,538.20/4,539,807.30 = 1,107,445.70/x
  3. Step 3: Cross multiply
    3,026,538.20x = 4,539,807.30 × 1,107,445.70
  4. Step 4: Simplify right side
    3,026,538.20x = 5,027,590,073,213.61
  5. Step 5: Solve for x
    x = 5,027,590,073,213.61/3,026,538.20
  6. Step 6: Final answer
    x = 1,661,168.55

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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.