Home / 2,767,394.16-3,818,997.72-1,560,161.52

Finding the Fourth Proportional to 2,767,394.16, 3,818,997.72 and 1,560,161.52

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Solution

The fourth proportional to 2,767,394.16, 3,818,997.72 and 1,560,161.52 is: 2,153,019.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,394.16 : 3,818,997.72 = 1,560,161.52 : x
  2. Step 2: Convert to fraction form
    2,767,394.16/3,818,997.72 = 1,560,161.52/x
  3. Step 3: Cross multiply
    2,767,394.16x = 3,818,997.72 × 1,560,161.52
  4. Step 4: Simplify right side
    2,767,394.16x = 5,958,253,287,711.74
  5. Step 5: Solve for x
    x = 5,958,253,287,711.74/2,767,394.16
  6. Step 6: Final answer
    x = 2,153,019.39

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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.