Home / 969,331.70-1,454,227.95-408,077.30

Finding the Fourth Proportional to 969,331.70, 1,454,227.95 and 408,077.30

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Solution

The fourth proportional to 969,331.70, 1,454,227.95 and 408,077.30 is: 612,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,331.70 : 1,454,227.95 = 408,077.30 : x
  2. Step 2: Convert to fraction form
    969,331.70/1,454,227.95 = 408,077.30/x
  3. Step 3: Cross multiply
    969,331.70x = 1,454,227.95 × 408,077.30
  4. Step 4: Simplify right side
    969,331.70x = 593,437,415,420.54
  5. Step 5: Solve for x
    x = 593,437,415,420.54/969,331.70
  6. Step 6: Final answer
    x = 612,212.95

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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.