Home / 1,250,945.12-1,726,297.44-677,979.20

Finding the Fourth Proportional to 1,250,945.12, 1,726,297.44 and 677,979.20

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Solution

The fourth proportional to 1,250,945.12, 1,726,297.44 and 677,979.20 is: 935,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,945.12 : 1,726,297.44 = 677,979.20 : x
  2. Step 2: Convert to fraction form
    1,250,945.12/1,726,297.44 = 677,979.20/x
  3. Step 3: Cross multiply
    1,250,945.12x = 1,726,297.44 × 677,979.20
  4. Step 4: Simplify right side
    1,250,945.12x = 1,170,393,757,333.25
  5. Step 5: Solve for x
    x = 1,170,393,757,333.25/1,250,945.12
  6. Step 6: Final answer
    x = 935,607.60

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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.