Home / 3,344,114.10-5,016,171.15-819,769.35

Finding the Fourth Proportional to 3,344,114.10, 5,016,171.15 and 819,769.35

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Solution

The fourth proportional to 3,344,114.10, 5,016,171.15 and 819,769.35 is: 1,229,654.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,114.10 : 5,016,171.15 = 819,769.35 : x
  2. Step 2: Convert to fraction form
    3,344,114.10/5,016,171.15 = 819,769.35/x
  3. Step 3: Cross multiply
    3,344,114.10x = 5,016,171.15 × 819,769.35
  4. Step 4: Simplify right side
    3,344,114.10x = 4,112,103,363,124.25
  5. Step 5: Solve for x
    x = 4,112,103,363,124.25/3,344,114.10
  6. Step 6: Final answer
    x = 1,229,654.03

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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.