Home / 807,204.08-1,113,949.32-444,629.48

Finding the Fourth Proportional to 807,204.08, 1,113,949.32 and 444,629.48

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Solution

The fourth proportional to 807,204.08, 1,113,949.32 and 444,629.48 is: 613,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,204.08 : 1,113,949.32 = 444,629.48 : x
  2. Step 2: Convert to fraction form
    807,204.08/1,113,949.32 = 444,629.48/x
  3. Step 3: Cross multiply
    807,204.08x = 1,113,949.32 × 444,629.48
  4. Step 4: Simplify right side
    807,204.08x = 495,294,706,897.95
  5. Step 5: Solve for x
    x = 495,294,706,897.95/807,204.08
  6. Step 6: Final answer
    x = 613,592.92

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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.