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Finding the Third Proportional to 1,741,259.50 and 3,658,774.50

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Solution

The third proportional to 1,741,259.50 and 3,658,774.50 is: 7,687,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,259.50 : 3,658,774.50 = 3,658,774.50 : x
  2. Step 2: Convert to fraction form
    1,741,259.50/3,658,774.50 = 3,658,774.50/x
  3. Step 3: Cross multiply
    1,741,259.50x = 3,658,774.50 × 3,658,774.50
  4. Step 4: Simplify right side
    1,741,259.50x = 13,386,630,841,850.25
  5. Step 5: Solve for x
    x = 13,386,630,841,850.25/1,741,259.50
  6. Step 6: Final answer
    x = 7,687,901.11

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.