Home / 2,090,079.20-3,134,341.20-827,645.60

Finding the Fourth Proportional to 2,090,079.20, 3,134,341.20 and 827,645.60

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Solution

The fourth proportional to 2,090,079.20, 3,134,341.20 and 827,645.60 is: 1,241,160.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,079.20 : 3,134,341.20 = 827,645.60 : x
  2. Step 2: Convert to fraction form
    2,090,079.20/3,134,341.20 = 827,645.60/x
  3. Step 3: Cross multiply
    2,090,079.20x = 3,134,341.20 × 827,645.60
  4. Step 4: Simplify right side
    2,090,079.20x = 2,594,123,703,078.72
  5. Step 5: Solve for x
    x = 2,594,123,703,078.72/2,090,079.20
  6. Step 6: Final answer
    x = 1,241,160.48

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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.