Home / 801,876.41-1,105,702.88-511,027.48

Finding the Fourth Proportional to 801,876.41, 1,105,702.88 and 511,027.48

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Solution

The fourth proportional to 801,876.41, 1,105,702.88 and 511,027.48 is: 704,652.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,876.41 : 1,105,702.88 = 511,027.48 : x
  2. Step 2: Convert to fraction form
    801,876.41/1,105,702.88 = 511,027.48/x
  3. Step 3: Cross multiply
    801,876.41x = 1,105,702.88 × 511,027.48
  4. Step 4: Simplify right side
    801,876.41x = 565,044,556,659.40
  5. Step 5: Solve for x
    x = 565,044,556,659.40/801,876.41
  6. Step 6: Final answer
    x = 704,652.92

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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.