Home / 2,876,695.92-4,291,465.82-2,798,505.20

Finding the Fourth Proportional to 2,876,695.92, 4,291,465.82 and 2,798,505.20

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Solution

The fourth proportional to 2,876,695.92, 4,291,465.82 and 2,798,505.20 is: 4,174,820.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,695.92 : 4,291,465.82 = 2,798,505.20 : x
  2. Step 2: Convert to fraction form
    2,876,695.92/4,291,465.82 = 2,798,505.20/x
  3. Step 3: Cross multiply
    2,876,695.92x = 4,291,465.82 × 2,798,505.20
  4. Step 4: Simplify right side
    2,876,695.92x = 12,009,689,412,892.27
  5. Step 5: Solve for x
    x = 12,009,689,412,892.27/2,876,695.92
  6. Step 6: Final answer
    x = 4,174,820.61

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.