Home / 955,930.60-1,320,366.18-700,877.80

Finding the Fourth Proportional to 955,930.60, 1,320,366.18 and 700,877.80

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Solution

The fourth proportional to 955,930.60, 1,320,366.18 and 700,877.80 is: 968,077.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,930.60 : 1,320,366.18 = 700,877.80 : x
  2. Step 2: Convert to fraction form
    955,930.60/1,320,366.18 = 700,877.80/x
  3. Step 3: Cross multiply
    955,930.60x = 1,320,366.18 × 700,877.80
  4. Step 4: Simplify right side
    955,930.60x = 925,415,343,432.80
  5. Step 5: Solve for x
    x = 925,415,343,432.80/955,930.60
  6. Step 6: Final answer
    x = 968,077.96

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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.