Home / 2,747,629.80-3,791,756.88-1,523,959.56

Finding the Fourth Proportional to 2,747,629.80, 3,791,756.88 and 1,523,959.56

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Solution

The fourth proportional to 2,747,629.80, 3,791,756.88 and 1,523,959.56 is: 2,103,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,629.80 : 3,791,756.88 = 1,523,959.56 : x
  2. Step 2: Convert to fraction form
    2,747,629.80/3,791,756.88 = 1,523,959.56/x
  3. Step 3: Cross multiply
    2,747,629.80x = 3,791,756.88 × 1,523,959.56
  4. Step 4: Simplify right side
    2,747,629.80x = 5,778,484,146,471.77
  5. Step 5: Solve for x
    x = 5,778,484,146,471.77/2,747,629.80
  6. Step 6: Final answer
    x = 2,103,079.59

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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.