Home / 1,694,640.39-2,338,621.98-930,693.95

Finding the Fourth Proportional to 1,694,640.39, 2,338,621.98 and 930,693.95

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Solution

The fourth proportional to 1,694,640.39, 2,338,621.98 and 930,693.95 is: 1,284,367.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,640.39 : 2,338,621.98 = 930,693.95 : x
  2. Step 2: Convert to fraction form
    1,694,640.39/2,338,621.98 = 930,693.95/x
  3. Step 3: Cross multiply
    1,694,640.39x = 2,338,621.98 × 930,693.95
  4. Step 4: Simplify right side
    1,694,640.39x = 2,176,541,321,709.64
  5. Step 5: Solve for x
    x = 2,176,541,321,709.64/1,694,640.39
  6. Step 6: Final answer
    x = 1,284,367.67

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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.