Home / 1,081,183.88-1,491,902.25-597,681.92

Finding the Fourth Proportional to 1,081,183.88, 1,491,902.25 and 597,681.92

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Solution

The fourth proportional to 1,081,183.88, 1,491,902.25 and 597,681.92 is: 824,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,183.88 : 1,491,902.25 = 597,681.92 : x
  2. Step 2: Convert to fraction form
    1,081,183.88/1,491,902.25 = 597,681.92/x
  3. Step 3: Cross multiply
    1,081,183.88x = 1,491,902.25 × 597,681.92
  4. Step 4: Simplify right side
    1,081,183.88x = 891,683,002,720.77
  5. Step 5: Solve for x
    x = 891,683,002,720.77/1,081,183.88
  6. Step 6: Final answer
    x = 824,728.35

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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.