Home / 3,204,393.68-4,421,760.84-1,914,977.36

Finding the Fourth Proportional to 3,204,393.68, 4,421,760.84 and 1,914,977.36

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Solution

The fourth proportional to 3,204,393.68, 4,421,760.84 and 1,914,977.36 is: 2,642,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,393.68 : 4,421,760.84 = 1,914,977.36 : x
  2. Step 2: Convert to fraction form
    3,204,393.68/4,421,760.84 = 1,914,977.36/x
  3. Step 3: Cross multiply
    3,204,393.68x = 4,421,760.84 × 1,914,977.36
  4. Step 4: Simplify right side
    3,204,393.68x = 8,467,571,899,934.58
  5. Step 5: Solve for x
    x = 8,467,571,899,934.58/3,204,393.68
  6. Step 6: Final answer
    x = 2,642,488.02

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1.5x scale

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.