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Finding the Third Proportional to 818,356.50 and 1,767,386.25

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Solution

The third proportional to 818,356.50 and 1,767,386.25 is: 3,816,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,356.50 : 1,767,386.25 = 1,767,386.25 : x
  2. Step 2: Convert to fraction form
    818,356.50/1,767,386.25 = 1,767,386.25/x
  3. Step 3: Cross multiply
    818,356.50x = 1,767,386.25 × 1,767,386.25
  4. Step 4: Simplify right side
    818,356.50x = 3,123,654,156,689.06
  5. Step 5: Solve for x
    x = 3,123,654,156,689.06/818,356.50
  6. Step 6: Final answer
    x = 3,816,984.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.