Home / 943,227.90-1,414,841.85-312,059.70

Finding the Fourth Proportional to 943,227.90, 1,414,841.85 and 312,059.70

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Solution

The fourth proportional to 943,227.90, 1,414,841.85 and 312,059.70 is: 468,089.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,227.90 : 1,414,841.85 = 312,059.70 : x
  2. Step 2: Convert to fraction form
    943,227.90/1,414,841.85 = 312,059.70/x
  3. Step 3: Cross multiply
    943,227.90x = 1,414,841.85 × 312,059.70
  4. Step 4: Simplify right side
    943,227.90x = 441,515,123,258.45
  5. Step 5: Solve for x
    x = 441,515,123,258.45/943,227.90
  6. Step 6: Final answer
    x = 468,089.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.