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Finding the Third Proportional to 607,186.13 and 891,086.06

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Solution

The third proportional to 607,186.13 and 891,086.06 is: 1,307,728.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,186.13 : 891,086.06 = 891,086.06 : x
  2. Step 2: Convert to fraction form
    607,186.13/891,086.06 = 891,086.06/x
  3. Step 3: Cross multiply
    607,186.13x = 891,086.06 × 891,086.06
  4. Step 4: Simplify right side
    607,186.13x = 794,034,370,781.75
  5. Step 5: Solve for x
    x = 794,034,370,781.75/607,186.13
  6. Step 6: Final answer
    x = 1,307,728.12

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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.