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Finding the Third Proportional to 872,502.75 and 1,845,603

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Solution

The third proportional to 872,502.75 and 1,845,603 is: 3,903,999.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,502.75 : 1,845,603 = 1,845,603 : x
  2. Step 2: Convert to fraction form
    872,502.75/1,845,603 = 1,845,603/x
  3. Step 3: Cross multiply
    872,502.75x = 1,845,603 × 1,845,603
  4. Step 4: Simplify right side
    872,502.75x = 3,406,250,433,609
  5. Step 5: Solve for x
    x = 3,406,250,433,609/872,502.75
  6. Step 6: Final answer
    x = 3,903,999.65

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.