Home / 1,997,972.50-2,757,146.07-1,092,535.06

Finding the Fourth Proportional to 1,997,972.50, 2,757,146.07 and 1,092,535.06

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Solution

The fourth proportional to 1,997,972.50, 2,757,146.07 and 1,092,535.06 is: 1,507,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,972.50 : 2,757,146.07 = 1,092,535.06 : x
  2. Step 2: Convert to fraction form
    1,997,972.50/2,757,146.07 = 1,092,535.06/x
  3. Step 3: Cross multiply
    1,997,972.50x = 2,757,146.07 × 1,092,535.06
  4. Step 4: Simplify right side
    1,997,972.50x = 3,012,278,747,016.21
  5. Step 5: Solve for x
    x = 3,012,278,747,016.21/1,997,972.50
  6. Step 6: Final answer
    x = 1,507,667.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.