Home / 2,505,898.68-3,458,142.92-1,359,979.80

Finding the Fourth Proportional to 2,505,898.68, 3,458,142.92 and 1,359,979.80

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Solution

The fourth proportional to 2,505,898.68, 3,458,142.92 and 1,359,979.80 is: 1,876,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,898.68 : 3,458,142.92 = 1,359,979.80 : x
  2. Step 2: Convert to fraction form
    2,505,898.68/3,458,142.92 = 1,359,979.80/x
  3. Step 3: Cross multiply
    2,505,898.68x = 3,458,142.92 × 1,359,979.80
  4. Step 4: Simplify right side
    2,505,898.68x = 4,703,004,516,713.02
  5. Step 5: Solve for x
    x = 4,703,004,516,713.02/2,505,898.68
  6. Step 6: Final answer
    x = 1,876,773.61

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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.