Home / 1,777,134.98-2,449,895.54-1,266,951.62

Finding the Fourth Proportional to 1,777,134.98, 2,449,895.54 and 1,266,951.62

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Solution

The fourth proportional to 1,777,134.98, 2,449,895.54 and 1,266,951.62 is: 1,746,574.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,134.98 : 2,449,895.54 = 1,266,951.62 : x
  2. Step 2: Convert to fraction form
    1,777,134.98/2,449,895.54 = 1,266,951.62/x
  3. Step 3: Cross multiply
    1,777,134.98x = 2,449,895.54 × 1,266,951.62
  4. Step 4: Simplify right side
    1,777,134.98x = 3,103,899,123,233.78
  5. Step 5: Solve for x
    x = 3,103,899,123,233.78/1,777,134.98
  6. Step 6: Final answer
    x = 1,746,574.77

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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.