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Finding the Third Proportional to 1,060,889.06 and 2,170,803.66

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Solution

The third proportional to 1,060,889.06 and 2,170,803.66 is: 4,441,923.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,889.06 : 2,170,803.66 = 2,170,803.66 : x
  2. Step 2: Convert to fraction form
    1,060,889.06/2,170,803.66 = 2,170,803.66/x
  3. Step 3: Cross multiply
    1,060,889.06x = 2,170,803.66 × 2,170,803.66
  4. Step 4: Simplify right side
    1,060,889.06x = 4,712,388,513,988.37
  5. Step 5: Solve for x
    x = 4,712,388,513,988.37/1,060,889.06
  6. Step 6: Final answer
    x = 4,441,923.93

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.