Home / 1,444,380.17-1,993,220.28-799,786.53

Finding the Fourth Proportional to 1,444,380.17, 1,993,220.28 and 799,786.53

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Solution

The fourth proportional to 1,444,380.17, 1,993,220.28 and 799,786.53 is: 1,103,691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,380.17 : 1,993,220.28 = 799,786.53 : x
  2. Step 2: Convert to fraction form
    1,444,380.17/1,993,220.28 = 799,786.53/x
  3. Step 3: Cross multiply
    1,444,380.17x = 1,993,220.28 × 799,786.53
  4. Step 4: Simplify right side
    1,444,380.17x = 1,594,150,723,300.19
  5. Step 5: Solve for x
    x = 1,594,150,723,300.19/1,444,380.17
  6. Step 6: Final answer
    x = 1,103,691.92

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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.