Home / 1,297,049.94-1,944,642.87-613,557.90

Finding the Fourth Proportional to 1,297,049.94, 1,944,642.87 and 613,557.90

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Solution

The fourth proportional to 1,297,049.94, 1,944,642.87 and 613,557.90 is: 919,895.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,049.94 : 1,944,642.87 = 613,557.90 : x
  2. Step 2: Convert to fraction form
    1,297,049.94/1,944,642.87 = 613,557.90/x
  3. Step 3: Cross multiply
    1,297,049.94x = 1,944,642.87 × 613,557.90
  4. Step 4: Simplify right side
    1,297,049.94x = 1,193,150,995,567.17
  5. Step 5: Solve for x
    x = 1,193,150,995,567.17/1,297,049.94
  6. Step 6: Final answer
    x = 919,895.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.