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Finding the Third Proportional to 630,487.13 and 1,003,721.63

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Solution

The third proportional to 630,487.13 and 1,003,721.63 is: 1,597,902.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,487.13 : 1,003,721.63 = 1,003,721.63 : x
  2. Step 2: Convert to fraction form
    630,487.13/1,003,721.63 = 1,003,721.63/x
  3. Step 3: Cross multiply
    630,487.13x = 1,003,721.63 × 1,003,721.63
  4. Step 4: Simplify right side
    630,487.13x = 1,007,457,100,492.64
  5. Step 5: Solve for x
    x = 1,007,457,100,492.64/630,487.13
  6. Step 6: Final answer
    x = 1,597,902.73

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.