Home / 1,781,387.77-2,458,249.27-965,573.94

Finding the Fourth Proportional to 1,781,387.77, 2,458,249.27 and 965,573.94

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Solution

The fourth proportional to 1,781,387.77, 2,458,249.27 and 965,573.94 is: 1,332,456.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,387.77 : 2,458,249.27 = 965,573.94 : x
  2. Step 2: Convert to fraction form
    1,781,387.77/2,458,249.27 = 965,573.94/x
  3. Step 3: Cross multiply
    1,781,387.77x = 2,458,249.27 × 965,573.94
  4. Step 4: Simplify right side
    1,781,387.77x = 2,373,621,431,329.51
  5. Step 5: Solve for x
    x = 2,373,621,431,329.51/1,781,387.77
  6. Step 6: Final answer
    x = 1,332,456.34

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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.