Home / 1,781,388.01-2,458,249.59-965,574.17

Finding the Fourth Proportional to 1,781,388.01, 2,458,249.59 and 965,574.17

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Solution

The fourth proportional to 1,781,388.01, 2,458,249.59 and 965,574.17 is: 1,332,456.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,388.01 : 2,458,249.59 = 965,574.17 : x
  2. Step 2: Convert to fraction form
    1,781,388.01/2,458,249.59 = 965,574.17/x
  3. Step 3: Cross multiply
    1,781,388.01x = 2,458,249.59 × 965,574.17
  4. Step 4: Simplify right side
    1,781,388.01x = 2,373,622,311,852.26
  5. Step 5: Solve for x
    x = 2,373,622,311,852.26/1,781,388.01
  6. Step 6: Final answer
    x = 1,332,456.66

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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.