Home / 1,982,868.13-2,736,374.42-1,077,450.13

Finding the Fourth Proportional to 1,982,868.13, 2,736,374.42 and 1,077,450.13

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Solution

The fourth proportional to 1,982,868.13, 2,736,374.42 and 1,077,450.13 is: 1,486,890.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,868.13 : 2,736,374.42 = 1,077,450.13 : x
  2. Step 2: Convert to fraction form
    1,982,868.13/2,736,374.42 = 1,077,450.13/x
  3. Step 3: Cross multiply
    1,982,868.13x = 2,736,374.42 × 1,077,450.13
  4. Step 4: Simplify right side
    1,982,868.13x = 2,948,306,955,488.55
  5. Step 5: Solve for x
    x = 2,948,306,955,488.55/1,982,868.13
  6. Step 6: Final answer
    x = 1,486,890.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.