Home / 1,751,609.80-2,627,414.70-993,158.20

Finding the Fourth Proportional to 1,751,609.80, 2,627,414.70 and 993,158.20

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Solution

The fourth proportional to 1,751,609.80, 2,627,414.70 and 993,158.20 is: 1,489,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,609.80 : 2,627,414.70 = 993,158.20 : x
  2. Step 2: Convert to fraction form
    1,751,609.80/2,627,414.70 = 993,158.20/x
  3. Step 3: Cross multiply
    1,751,609.80x = 2,627,414.70 × 993,158.20
  4. Step 4: Simplify right side
    1,751,609.80x = 2,609,438,454,105.54
  5. Step 5: Solve for x
    x = 2,609,438,454,105.54/1,751,609.80
  6. Step 6: Final answer
    x = 1,489,737.30

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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.