Home / 4,029,720.97-5,560,966.47-2,194,178.69

Finding the Fourth Proportional to 4,029,720.97, 5,560,966.47 and 2,194,178.69

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Solution

The fourth proportional to 4,029,720.97, 5,560,966.47 and 2,194,178.69 is: 3,027,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,720.97 : 5,560,966.47 = 2,194,178.69 : x
  2. Step 2: Convert to fraction form
    4,029,720.97/5,560,966.47 = 2,194,178.69/x
  3. Step 3: Cross multiply
    4,029,720.97x = 5,560,966.47 × 2,194,178.69
  4. Step 4: Simplify right side
    4,029,720.97x = 12,201,754,124,278.52
  5. Step 5: Solve for x
    x = 12,201,754,124,278.52/4,029,720.97
  6. Step 6: Final answer
    x = 3,027,940.20

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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.