Home / 2,849,435.53-3,932,221.88-1,542,687.31

Finding the Fourth Proportional to 2,849,435.53, 3,932,221.88 and 1,542,687.31

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Solution

The fourth proportional to 2,849,435.53, 3,932,221.88 and 1,542,687.31 is: 2,128,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,435.53 : 3,932,221.88 = 1,542,687.31 : x
  2. Step 2: Convert to fraction form
    2,849,435.53/3,932,221.88 = 1,542,687.31/x
  3. Step 3: Cross multiply
    2,849,435.53x = 3,932,221.88 × 1,542,687.31
  4. Step 4: Simplify right side
    2,849,435.53x = 6,066,188,794,380.34
  5. Step 5: Solve for x
    x = 6,066,188,794,380.34/2,849,435.53
  6. Step 6: Final answer
    x = 2,128,908.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.