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Finding the Third Proportional to 875,621.50 and 1,900,703

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Solution

The third proportional to 875,621.50 and 1,900,703 is: 4,125,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,621.50 : 1,900,703 = 1,900,703 : x
  2. Step 2: Convert to fraction form
    875,621.50/1,900,703 = 1,900,703/x
  3. Step 3: Cross multiply
    875,621.50x = 1,900,703 × 1,900,703
  4. Step 4: Simplify right side
    875,621.50x = 3,612,671,894,209
  5. Step 5: Solve for x
    x = 3,612,671,894,209/875,621.50
  6. Step 6: Final answer
    x = 4,125,837.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.