Home / 1,781,150.04-2,458,016.91-965,379.96

Finding the Fourth Proportional to 1,781,150.04, 2,458,016.91 and 965,379.96

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Solution

The fourth proportional to 1,781,150.04, 2,458,016.91 and 965,379.96 is: 1,332,240.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,150.04 : 2,458,016.91 = 965,379.96 : x
  2. Step 2: Convert to fraction form
    1,781,150.04/2,458,016.91 = 965,379.96/x
  3. Step 3: Cross multiply
    1,781,150.04x = 2,458,016.91 × 965,379.96
  4. Step 4: Simplify right side
    1,781,150.04x = 2,372,920,266,255.12
  5. Step 5: Solve for x
    x = 2,372,920,266,255.12/1,781,150.04
  6. Step 6: Final answer
    x = 1,332,240.53

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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.