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Finding the Third Proportional to 996,921 and 1,495,015.88

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Solution

The third proportional to 996,921 and 1,495,015.88 is: 2,241,975.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,921 : 1,495,015.88 = 1,495,015.88 : x
  2. Step 2: Convert to fraction form
    996,921/1,495,015.88 = 1,495,015.88/x
  3. Step 3: Cross multiply
    996,921x = 1,495,015.88 × 1,495,015.88
  4. Step 4: Simplify right side
    996,921x = 2,235,072,466,502.02
  5. Step 5: Solve for x
    x = 2,235,072,466,502.02/996,921
  6. Step 6: Final answer
    x = 2,241,975.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.