Home / 1,193,469.53-1,788,780.29-831,680.60

Finding the Fourth Proportional to 1,193,469.53, 1,788,780.29 and 831,680.60

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Solution

The fourth proportional to 1,193,469.53, 1,788,780.29 and 831,680.60 is: 1,246,528.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,469.53 : 1,788,780.29 = 831,680.60 : x
  2. Step 2: Convert to fraction form
    1,193,469.53/1,788,780.29 = 831,680.60/x
  3. Step 3: Cross multiply
    1,193,469.53x = 1,788,780.29 × 831,680.60
  4. Step 4: Simplify right side
    1,193,469.53x = 1,487,693,851,753.07
  5. Step 5: Solve for x
    x = 1,487,693,851,753.07/1,193,469.53
  6. Step 6: Final answer
    x = 1,246,528.56

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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.