Home / 1,913,165.25-4,199,532.75

Finding the Third Proportional to 1,913,165.25 and 4,199,532.75

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Solution

The third proportional to 1,913,165.25 and 4,199,532.75 is: 9,218,270.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,165.25 : 4,199,532.75 = 4,199,532.75 : x
  2. Step 2: Convert to fraction form
    1,913,165.25/4,199,532.75 = 4,199,532.75/x
  3. Step 3: Cross multiply
    1,913,165.25x = 4,199,532.75 × 4,199,532.75
  4. Step 4: Simplify right side
    1,913,165.25x = 17,636,075,318,322.56
  5. Step 5: Solve for x
    x = 17,636,075,318,322.56/1,913,165.25
  6. Step 6: Final answer
    x = 9,218,270.78

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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.