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Finding the Third Proportional to 704,121 and 1,520,475

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Solution

The third proportional to 704,121 and 1,520,475 is: 3,283,305.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,121 : 1,520,475 = 1,520,475 : x
  2. Step 2: Convert to fraction form
    704,121/1,520,475 = 1,520,475/x
  3. Step 3: Cross multiply
    704,121x = 1,520,475 × 1,520,475
  4. Step 4: Simplify right side
    704,121x = 2,311,844,225,625
  5. Step 5: Solve for x
    x = 2,311,844,225,625/704,121
  6. Step 6: Final answer
    x = 3,283,305.32

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.