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Finding the Third Proportional to 1,119,779.44 and 2,449,126.13

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Solution

The third proportional to 1,119,779.44 and 2,449,126.13 is: 5,356,607.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,779.44 : 2,449,126.13 = 2,449,126.13 : x
  2. Step 2: Convert to fraction form
    1,119,779.44/2,449,126.13 = 2,449,126.13/x
  3. Step 3: Cross multiply
    1,119,779.44x = 2,449,126.13 × 2,449,126.13
  4. Step 4: Simplify right side
    1,119,779.44x = 5,998,218,776,157.52
  5. Step 5: Solve for x
    x = 5,998,218,776,157.52/1,119,779.44
  6. Step 6: Final answer
    x = 5,356,607.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.