Home / 1,777,745.53-2,450,972.68-1,132,930.45

Finding the Fourth Proportional to 1,777,745.53, 2,450,972.68 and 1,132,930.45

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Solution

The fourth proportional to 1,777,745.53, 2,450,972.68 and 1,132,930.45 is: 1,561,967.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,745.53 : 2,450,972.68 = 1,132,930.45 : x
  2. Step 2: Convert to fraction form
    1,777,745.53/2,450,972.68 = 1,132,930.45/x
  3. Step 3: Cross multiply
    1,777,745.53x = 2,450,972.68 × 1,132,930.45
  4. Step 4: Simplify right side
    1,777,745.53x = 2,776,781,581,290.11
  5. Step 5: Solve for x
    x = 2,776,781,581,290.11/1,777,745.53
  6. Step 6: Final answer
    x = 1,561,967.97

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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.