Home / 2,910,266.11-4,016,170.96-1,585,683.59

Finding the Fourth Proportional to 2,910,266.11, 4,016,170.96 and 1,585,683.59

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Solution

The fourth proportional to 2,910,266.11, 4,016,170.96 and 1,585,683.59 is: 2,188,245.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,266.11 : 4,016,170.96 = 1,585,683.59 : x
  2. Step 2: Convert to fraction form
    2,910,266.11/4,016,170.96 = 1,585,683.59/x
  3. Step 3: Cross multiply
    2,910,266.11x = 4,016,170.96 × 1,585,683.59
  4. Step 4: Simplify right side
    2,910,266.11x = 6,368,376,384,452.44
  5. Step 5: Solve for x
    x = 6,368,376,384,452.44/2,910,266.11
  6. Step 6: Final answer
    x = 2,188,245.38

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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.