Home / 807,200.66-1,113,895.76-444,616.71

Finding the Fourth Proportional to 807,200.66, 1,113,895.76 and 444,616.71

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Solution

The fourth proportional to 807,200.66, 1,113,895.76 and 444,616.71 is: 613,548.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,200.66 : 1,113,895.76 = 444,616.71 : x
  2. Step 2: Convert to fraction form
    807,200.66/1,113,895.76 = 444,616.71/x
  3. Step 3: Cross multiply
    807,200.66x = 1,113,895.76 × 444,616.71
  4. Step 4: Simplify right side
    807,200.66x = 495,256,665,871.07
  5. Step 5: Solve for x
    x = 495,256,665,871.07/807,200.66
  6. Step 6: Final answer
    x = 613,548.39

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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.