Home / 694,196.20-957,975.78-376,244.20

Finding the Fourth Proportional to 694,196.20, 957,975.78 and 376,244.20

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Solution

The fourth proportional to 694,196.20, 957,975.78 and 376,244.20 is: 519,208.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,196.20 : 957,975.78 = 376,244.20 : x
  2. Step 2: Convert to fraction form
    694,196.20/957,975.78 = 376,244.20/x
  3. Step 3: Cross multiply
    694,196.20x = 957,975.78 × 376,244.20
  4. Step 4: Simplify right side
    694,196.20x = 360,432,830,965.48
  5. Step 5: Solve for x
    x = 360,432,830,965.48/694,196.20
  6. Step 6: Final answer
    x = 519,208.88

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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.