Home / 1,059,680.80-1,591,270.80-706,261.60

Finding the Fourth Proportional to 1,059,680.80, 1,591,270.80 and 706,261.60

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Solution

The fourth proportional to 1,059,680.80, 1,591,270.80 and 706,261.60 is: 1,060,558.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,680.80 : 1,591,270.80 = 706,261.60 : x
  2. Step 2: Convert to fraction form
    1,059,680.80/1,591,270.80 = 706,261.60/x
  3. Step 3: Cross multiply
    1,059,680.80x = 1,591,270.80 × 706,261.60
  4. Step 4: Simplify right side
    1,059,680.80x = 1,123,853,461,241.28
  5. Step 5: Solve for x
    x = 1,123,853,461,241.28/1,059,680.80
  6. Step 6: Final answer
    x = 1,060,558.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.