Home / 741,099.88-1,022,725.85-435,179.89

Finding the Fourth Proportional to 741,099.88, 1,022,725.85 and 435,179.89

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Solution

The fourth proportional to 741,099.88, 1,022,725.85 and 435,179.89 is: 600,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,099.88 : 1,022,725.85 = 435,179.89 : x
  2. Step 2: Convert to fraction form
    741,099.88/1,022,725.85 = 435,179.89/x
  3. Step 3: Cross multiply
    741,099.88x = 1,022,725.85 × 435,179.89
  4. Step 4: Simplify right side
    741,099.88x = 445,069,722,005.66
  5. Step 5: Solve for x
    x = 445,069,722,005.66/741,099.88
  6. Step 6: Final answer
    x = 600,552.95

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Double scale
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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.