Home / 807,198.91-1,113,893.34-444,614.96

Finding the Fourth Proportional to 807,198.91, 1,113,893.34 and 444,614.96

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Solution

The fourth proportional to 807,198.91, 1,113,893.34 and 444,614.96 is: 613,545.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,198.91 : 1,113,893.34 = 444,614.96 : x
  2. Step 2: Convert to fraction form
    807,198.91/1,113,893.34 = 444,614.96/x
  3. Step 3: Cross multiply
    807,198.91x = 1,113,893.34 × 444,614.96
  4. Step 4: Simplify right side
    807,198.91x = 495,253,642,808.37
  5. Step 5: Solve for x
    x = 495,253,642,808.37/807,198.91
  6. Step 6: Final answer
    x = 613,545.98

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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.