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Finding the Third Proportional to 607,236.75 and 891,151.88

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Solution

The third proportional to 607,236.75 and 891,151.88 is: 1,307,812.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,236.75 : 891,151.88 = 891,151.88 : x
  2. Step 2: Convert to fraction form
    607,236.75/891,151.88 = 891,151.88/x
  3. Step 3: Cross multiply
    607,236.75x = 891,151.88 × 891,151.88
  4. Step 4: Simplify right side
    607,236.75x = 794,151,664,316.02
  5. Step 5: Solve for x
    x = 794,151,664,316.02/607,236.75
  6. Step 6: Final answer
    x = 1,307,812.26

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.