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Finding the Third Proportional to 1,035,906.47 and 2,259,980.16

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Solution

The third proportional to 1,035,906.47 and 2,259,980.16 is: 4,930,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,906.47 : 2,259,980.16 = 2,259,980.16 : x
  2. Step 2: Convert to fraction form
    1,035,906.47/2,259,980.16 = 2,259,980.16/x
  3. Step 3: Cross multiply
    1,035,906.47x = 2,259,980.16 × 2,259,980.16
  4. Step 4: Simplify right side
    1,035,906.47x = 5,107,510,306,643.77
  5. Step 5: Solve for x
    x = 5,107,510,306,643.77/1,035,906.47
  6. Step 6: Final answer
    x = 4,930,474.38

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.