Home / 1,982,954.71-2,736,517.94-1,077,595.03

Finding the Fourth Proportional to 1,982,954.71, 2,736,517.94 and 1,077,595.03

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Solution

The fourth proportional to 1,982,954.71, 2,736,517.94 and 1,077,595.03 is: 1,487,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,954.71 : 2,736,517.94 = 1,077,595.03 : x
  2. Step 2: Convert to fraction form
    1,982,954.71/2,736,517.94 = 1,077,595.03/x
  3. Step 3: Cross multiply
    1,982,954.71x = 2,736,517.94 × 1,077,595.03
  4. Step 4: Simplify right side
    1,982,954.71x = 2,948,858,131,649.84
  5. Step 5: Solve for x
    x = 2,948,858,131,649.84/1,982,954.71
  6. Step 6: Final answer
    x = 1,487,103.12

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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.