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Finding the Third Proportional to 2,154,368.25 and 3,276,315

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Solution

The third proportional to 2,154,368.25 and 3,276,315 is: 4,982,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,368.25 : 3,276,315 = 3,276,315 : x
  2. Step 2: Convert to fraction form
    2,154,368.25/3,276,315 = 3,276,315/x
  3. Step 3: Cross multiply
    2,154,368.25x = 3,276,315 × 3,276,315
  4. Step 4: Simplify right side
    2,154,368.25x = 10,734,239,979,225
  5. Step 5: Solve for x
    x = 10,734,239,979,225/2,154,368.25
  6. Step 6: Final answer
    x = 4,982,546.50

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.