Home / 2,247,644.28-3,101,679.90-1,376,810.04

Finding the Fourth Proportional to 2,247,644.28, 3,101,679.90 and 1,376,810.04

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Solution

The fourth proportional to 2,247,644.28, 3,101,679.90 and 1,376,810.04 is: 1,899,955.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,644.28 : 3,101,679.90 = 1,376,810.04 : x
  2. Step 2: Convert to fraction form
    2,247,644.28/3,101,679.90 = 1,376,810.04/x
  3. Step 3: Cross multiply
    2,247,644.28x = 3,101,679.90 × 1,376,810.04
  4. Step 4: Simplify right side
    2,247,644.28x = 4,270,424,027,186.20
  5. Step 5: Solve for x
    x = 4,270,424,027,186.20/2,247,644.28
  6. Step 6: Final answer
    x = 1,899,955.46

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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.