Home / 1,250,933.64-1,726,296.96-677,983.38

Finding the Fourth Proportional to 1,250,933.64, 1,726,296.96 and 677,983.38

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Solution

The fourth proportional to 1,250,933.64, 1,726,296.96 and 677,983.38 is: 935,621.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,933.64 : 1,726,296.96 = 677,983.38 : x
  2. Step 2: Convert to fraction form
    1,250,933.64/1,726,296.96 = 677,983.38/x
  3. Step 3: Cross multiply
    1,250,933.64x = 1,726,296.96 × 677,983.38
  4. Step 4: Simplify right side
    1,250,933.64x = 1,170,400,647,824.52
  5. Step 5: Solve for x
    x = 1,170,400,647,824.52/1,250,933.64
  6. Step 6: Final answer
    x = 935,621.69

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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.