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Finding the Third Proportional to 458,111.25 and 1,006,562.25

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Solution

The third proportional to 458,111.25 and 1,006,562.25 is: 2,211,619.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,111.25 : 1,006,562.25 = 1,006,562.25 : x
  2. Step 2: Convert to fraction form
    458,111.25/1,006,562.25 = 1,006,562.25/x
  3. Step 3: Cross multiply
    458,111.25x = 1,006,562.25 × 1,006,562.25
  4. Step 4: Simplify right side
    458,111.25x = 1,013,167,563,125.06
  5. Step 5: Solve for x
    x = 1,013,167,563,125.06/458,111.25
  6. Step 6: Final answer
    x = 2,211,619.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.