Home / 1,413,873.27-1,951,573.64-961,426.71

Finding the Fourth Proportional to 1,413,873.27, 1,951,573.64 and 961,426.71

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Solution

The fourth proportional to 1,413,873.27, 1,951,573.64 and 961,426.71 is: 1,327,060.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,873.27 : 1,951,573.64 = 961,426.71 : x
  2. Step 2: Convert to fraction form
    1,413,873.27/1,951,573.64 = 961,426.71/x
  3. Step 3: Cross multiply
    1,413,873.27x = 1,951,573.64 × 961,426.71
  4. Step 4: Simplify right side
    1,413,873.27x = 1,876,295,019,220.79
  5. Step 5: Solve for x
    x = 1,876,295,019,220.79/1,413,873.27
  6. Step 6: Final answer
    x = 1,327,060.25

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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.