Home / 3,344,113.60-5,016,170.40-819,768.85

Finding the Fourth Proportional to 3,344,113.60, 5,016,170.40 and 819,768.85

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Solution

The fourth proportional to 3,344,113.60, 5,016,170.40 and 819,768.85 is: 1,229,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,113.60 : 5,016,170.40 = 819,768.85 : x
  2. Step 2: Convert to fraction form
    3,344,113.60/5,016,170.40 = 819,768.85/x
  3. Step 3: Cross multiply
    3,344,113.60x = 5,016,170.40 × 819,768.85
  4. Step 4: Simplify right side
    3,344,113.60x = 4,112,100,240,212.04
  5. Step 5: Solve for x
    x = 4,112,100,240,212.04/3,344,113.60
  6. Step 6: Final answer
    x = 1,229,653.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.