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Finding the Third Proportional to 1,016,754.19 and 1,575,345.38

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Solution

The third proportional to 1,016,754.19 and 1,575,345.38 is: 2,440,819.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,754.19 : 1,575,345.38 = 1,575,345.38 : x
  2. Step 2: Convert to fraction form
    1,016,754.19/1,575,345.38 = 1,575,345.38/x
  3. Step 3: Cross multiply
    1,016,754.19x = 1,575,345.38 × 1,575,345.38
  4. Step 4: Simplify right side
    1,016,754.19x = 2,481,713,050,533.89
  5. Step 5: Solve for x
    x = 2,481,713,050,533.89/1,016,754.19
  6. Step 6: Final answer
    x = 2,440,819.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.