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Finding the Third Proportional to 753,111 and 1,655,671.50

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Solution

The third proportional to 753,111 and 1,655,671.50 is: 3,639,899.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,111 : 1,655,671.50 = 1,655,671.50 : x
  2. Step 2: Convert to fraction form
    753,111/1,655,671.50 = 1,655,671.50/x
  3. Step 3: Cross multiply
    753,111x = 1,655,671.50 × 1,655,671.50
  4. Step 4: Simplify right side
    753,111x = 2,741,248,115,912.25
  5. Step 5: Solve for x
    x = 2,741,248,115,912.25/753,111
  6. Step 6: Final answer
    x = 3,639,899.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.