Home / 2,734,498.80-4,101,748.20-739,954.80

Finding the Fourth Proportional to 2,734,498.80, 4,101,748.20 and 739,954.80

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Solution

The fourth proportional to 2,734,498.80, 4,101,748.20 and 739,954.80 is: 1,109,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,734,498.80 : 4,101,748.20 = 739,954.80 : x
  2. Step 2: Convert to fraction form
    2,734,498.80/4,101,748.20 = 739,954.80/x
  3. Step 3: Cross multiply
    2,734,498.80x = 4,101,748.20 × 739,954.80
  4. Step 4: Simplify right side
    2,734,498.80x = 3,035,108,268,981.36
  5. Step 5: Solve for x
    x = 3,035,108,268,981.36/2,734,498.80
  6. Step 6: Final answer
    x = 1,109,932.20

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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.