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Finding the Third Proportional to 1,779,549.75 and 4,199,100.75

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Solution

The third proportional to 1,779,549.75 and 4,199,100.75 is: 9,908,375.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,549.75 : 4,199,100.75 = 4,199,100.75 : x
  2. Step 2: Convert to fraction form
    1,779,549.75/4,199,100.75 = 4,199,100.75/x
  3. Step 3: Cross multiply
    1,779,549.75x = 4,199,100.75 × 4,199,100.75
  4. Step 4: Simplify right side
    1,779,549.75x = 17,632,447,108,650.56
  5. Step 5: Solve for x
    x = 17,632,447,108,650.56/1,779,549.75
  6. Step 6: Final answer
    x = 9,908,375.48

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.