Home / 1,106,156.32-1,659,234.49-396,682.58

Finding the Fourth Proportional to 1,106,156.32, 1,659,234.49 and 396,682.58

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Solution

The fourth proportional to 1,106,156.32, 1,659,234.49 and 396,682.58 is: 595,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,156.32 : 1,659,234.49 = 396,682.58 : x
  2. Step 2: Convert to fraction form
    1,106,156.32/1,659,234.49 = 396,682.58/x
  3. Step 3: Cross multiply
    1,106,156.32x = 1,659,234.49 × 396,682.58
  4. Step 4: Simplify right side
    1,106,156.32x = 658,189,421,474.56
  5. Step 5: Solve for x
    x = 658,189,421,474.56/1,106,156.32
  6. Step 6: Final answer
    x = 595,023.88

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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.