Home / 694,324.20-1,041,486.30-195,688.20

Finding the Fourth Proportional to 694,324.20, 1,041,486.30 and 195,688.20

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Solution

The fourth proportional to 694,324.20, 1,041,486.30 and 195,688.20 is: 293,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,324.20 : 1,041,486.30 = 195,688.20 : x
  2. Step 2: Convert to fraction form
    694,324.20/1,041,486.30 = 195,688.20/x
  3. Step 3: Cross multiply
    694,324.20x = 1,041,486.30 × 195,688.20
  4. Step 4: Simplify right side
    694,324.20x = 203,806,579,371.66
  5. Step 5: Solve for x
    x = 203,806,579,371.66/694,324.20
  6. Step 6: Final answer
    x = 293,532.30

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Half scale
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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.