Home / 764,234.82-1,054,560.30-441,896.12

Finding the Fourth Proportional to 764,234.82, 1,054,560.30 and 441,896.12

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Solution

The fourth proportional to 764,234.82, 1,054,560.30 and 441,896.12 is: 609,768.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,234.82 : 1,054,560.30 = 441,896.12 : x
  2. Step 2: Convert to fraction form
    764,234.82/1,054,560.30 = 441,896.12/x
  3. Step 3: Cross multiply
    764,234.82x = 1,054,560.30 × 441,896.12
  4. Step 4: Simplify right side
    764,234.82x = 466,006,104,876.04
  5. Step 5: Solve for x
    x = 466,006,104,876.04/764,234.82
  6. Step 6: Final answer
    x = 609,768.22

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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.