Home / 1,777,127.73-2,449,885.53-1,266,944.37

Finding the Fourth Proportional to 1,777,127.73, 2,449,885.53 and 1,266,944.37

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Solution

The fourth proportional to 1,777,127.73, 2,449,885.53 and 1,266,944.37 is: 1,746,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,127.73 : 2,449,885.53 = 1,266,944.37 : x
  2. Step 2: Convert to fraction form
    1,777,127.73/2,449,885.53 = 1,266,944.37/x
  3. Step 3: Cross multiply
    1,777,127.73x = 2,449,885.53 × 1,266,944.37
  4. Step 4: Simplify right side
    1,777,127.73x = 3,103,868,679,377.97
  5. Step 5: Solve for x
    x = 3,103,868,679,377.97/1,777,127.73
  6. Step 6: Final answer
    x = 1,746,564.77

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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.