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Finding the Third Proportional to 714,568.50 and 1,487,943

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Solution

The third proportional to 714,568.50 and 1,487,943 is: 3,098,337.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,568.50 : 1,487,943 = 1,487,943 : x
  2. Step 2: Convert to fraction form
    714,568.50/1,487,943 = 1,487,943/x
  3. Step 3: Cross multiply
    714,568.50x = 1,487,943 × 1,487,943
  4. Step 4: Simplify right side
    714,568.50x = 2,213,974,371,249
  5. Step 5: Solve for x
    x = 2,213,974,371,249/714,568.50
  6. Step 6: Final answer
    x = 3,098,337.49

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.