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Finding the Third Proportional to 374,521.50 and 819,110.25

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Solution

The third proportional to 374,521.50 and 819,110.25 is: 1,791,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,521.50 : 819,110.25 = 819,110.25 : x
  2. Step 2: Convert to fraction form
    374,521.50/819,110.25 = 819,110.25/x
  3. Step 3: Cross multiply
    374,521.50x = 819,110.25 × 819,110.25
  4. Step 4: Simplify right side
    374,521.50x = 670,941,601,655.06
  5. Step 5: Solve for x
    x = 670,941,601,655.06/374,521.50
  6. Step 6: Final answer
    x = 1,791,463.51

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.