Home / 1,695,250.80-2,542,074.30-985,496.40

Finding the Fourth Proportional to 1,695,250.80, 2,542,074.30 and 985,496.40

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Solution

The fourth proportional to 1,695,250.80, 2,542,074.30 and 985,496.40 is: 1,477,778.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,250.80 : 2,542,074.30 = 985,496.40 : x
  2. Step 2: Convert to fraction form
    1,695,250.80/2,542,074.30 = 985,496.40/x
  3. Step 3: Cross multiply
    1,695,250.80x = 2,542,074.30 × 985,496.40
  4. Step 4: Simplify right side
    1,695,250.80x = 2,505,205,071,182.52
  5. Step 5: Solve for x
    x = 2,505,205,071,182.52/1,695,250.80
  6. Step 6: Final answer
    x = 1,477,778.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.