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Finding the Third Proportional to 997,699.15 and 1,521,460.02

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Solution

The third proportional to 997,699.15 and 1,521,460.02 is: 2,320,178.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,699.15 : 1,521,460.02 = 1,521,460.02 : x
  2. Step 2: Convert to fraction form
    997,699.15/1,521,460.02 = 1,521,460.02/x
  3. Step 3: Cross multiply
    997,699.15x = 1,521,460.02 × 1,521,460.02
  4. Step 4: Simplify right side
    997,699.15x = 2,314,840,591,031.88
  5. Step 5: Solve for x
    x = 2,314,840,591,031.88/997,699.15
  6. Step 6: Final answer
    x = 2,320,178.98

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.