Home / 807,176.64-1,113,954.35-444,600.39

Finding the Fourth Proportional to 807,176.64, 1,113,954.35 and 444,600.39

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Solution

The fourth proportional to 807,176.64, 1,113,954.35 and 444,600.39 is: 613,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,176.64 : 1,113,954.35 = 444,600.39 : x
  2. Step 2: Convert to fraction form
    807,176.64/1,113,954.35 = 444,600.39/x
  3. Step 3: Cross multiply
    807,176.64x = 1,113,954.35 × 444,600.39
  4. Step 4: Simplify right side
    807,176.64x = 495,264,536,229.20
  5. Step 5: Solve for x
    x = 495,264,536,229.20/807,176.64
  6. Step 6: Final answer
    x = 613,576.40

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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.