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Finding the Third Proportional to 1,187,571 and 1,791,508.50

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Solution

The third proportional to 1,187,571 and 1,791,508.50 is: 2,702,577.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,571 : 1,791,508.50 = 1,791,508.50 : x
  2. Step 2: Convert to fraction form
    1,187,571/1,791,508.50 = 1,791,508.50/x
  3. Step 3: Cross multiply
    1,187,571x = 1,791,508.50 × 1,791,508.50
  4. Step 4: Simplify right side
    1,187,571x = 3,209,502,705,572.25
  5. Step 5: Solve for x
    x = 3,209,502,705,572.25/1,187,571
  6. Step 6: Final answer
    x = 2,702,577.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.