Home / 807,198.41-1,113,892.65-444,614.46

Finding the Fourth Proportional to 807,198.41, 1,113,892.65 and 444,614.46

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Solution

The fourth proportional to 807,198.41, 1,113,892.65 and 444,614.46 is: 613,545.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,198.41 : 1,113,892.65 = 444,614.46 : x
  2. Step 2: Convert to fraction form
    807,198.41/1,113,892.65 = 444,614.46/x
  3. Step 3: Cross multiply
    807,198.41x = 1,113,892.65 × 444,614.46
  4. Step 4: Simplify right side
    807,198.41x = 495,252,779,077.72
  5. Step 5: Solve for x
    x = 495,252,779,077.72/807,198.41
  6. Step 6: Final answer
    x = 613,545.29

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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.