Home / 807,168.58-1,113,900.33-444,593.95

Finding the Fourth Proportional to 807,168.58, 1,113,900.33 and 444,593.95

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Solution

The fourth proportional to 807,168.58, 1,113,900.33 and 444,593.95 is: 613,543.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,168.58 : 1,113,900.33 = 444,593.95 : x
  2. Step 2: Convert to fraction form
    807,168.58/1,113,900.33 = 444,593.95/x
  3. Step 3: Cross multiply
    807,168.58x = 1,113,900.33 × 444,593.95
  4. Step 4: Simplify right side
    807,168.58x = 495,233,347,621.00
  5. Step 5: Solve for x
    x = 495,233,347,621.00/807,168.58
  6. Step 6: Final answer
    x = 613,543.89

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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.