Home / 1,766,933.94-2,438,103.22-992,416.35

Finding the Fourth Proportional to 1,766,933.94, 2,438,103.22 and 992,416.35

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Solution

The fourth proportional to 1,766,933.94, 2,438,103.22 and 992,416.35 is: 1,369,385.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,933.94 : 2,438,103.22 = 992,416.35 : x
  2. Step 2: Convert to fraction form
    1,766,933.94/2,438,103.22 = 992,416.35/x
  3. Step 3: Cross multiply
    1,766,933.94x = 2,438,103.22 × 992,416.35
  4. Step 4: Simplify right side
    1,766,933.94x = 2,419,613,496,377.85
  5. Step 5: Solve for x
    x = 2,419,613,496,377.85/1,766,933.94
  6. Step 6: Final answer
    x = 1,369,385.38

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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.