Home / 824,059.13-1,236,443.85-444,904.56

Finding the Fourth Proportional to 824,059.13, 1,236,443.85 and 444,904.56

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Solution

The fourth proportional to 824,059.13, 1,236,443.85 and 444,904.56 is: 667,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,059.13 : 1,236,443.85 = 444,904.56 : x
  2. Step 2: Convert to fraction form
    824,059.13/1,236,443.85 = 444,904.56/x
  3. Step 3: Cross multiply
    824,059.13x = 1,236,443.85 × 444,904.56
  4. Step 4: Simplify right side
    824,059.13x = 550,099,507,048.96
  5. Step 5: Solve for x
    x = 550,099,507,048.96/824,059.13
  6. Step 6: Final answer
    x = 667,548.59

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Double scale
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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.