Home / 1,283,188.44-1,770,773.60-710,194.44

Finding the Fourth Proportional to 1,283,188.44, 1,770,773.60 and 710,194.44

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Solution

The fourth proportional to 1,283,188.44, 1,770,773.60 and 710,194.44 is: 980,053.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,188.44 : 1,770,773.60 = 710,194.44 : x
  2. Step 2: Convert to fraction form
    1,283,188.44/1,770,773.60 = 710,194.44/x
  3. Step 3: Cross multiply
    1,283,188.44x = 1,770,773.60 × 710,194.44
  4. Step 4: Simplify right side
    1,283,188.44x = 1,257,593,565,218.78
  5. Step 5: Solve for x
    x = 1,257,593,565,218.78/1,283,188.44
  6. Step 6: Final answer
    x = 980,053.69

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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.