Home / 2,791,143.30-3,851,558.17-1,583,919.30

Finding the Fourth Proportional to 2,791,143.30, 3,851,558.17 and 1,583,919.30

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Solution

The fourth proportional to 2,791,143.30, 3,851,558.17 and 1,583,919.30 is: 2,185,684.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,143.30 : 3,851,558.17 = 1,583,919.30 : x
  2. Step 2: Convert to fraction form
    2,791,143.30/3,851,558.17 = 1,583,919.30/x
  3. Step 3: Cross multiply
    2,791,143.30x = 3,851,558.17 × 1,583,919.30
  4. Step 4: Simplify right side
    2,791,143.30x = 6,100,557,320,535.68
  5. Step 5: Solve for x
    x = 6,100,557,320,535.68/2,791,143.30
  6. Step 6: Final answer
    x = 2,185,684.02

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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.