Home / 631,910.08-947,340.24-441,826.96

Finding the Fourth Proportional to 631,910.08, 947,340.24 and 441,826.96

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Solution

The fourth proportional to 631,910.08, 947,340.24 and 441,826.96 is: 662,373.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,910.08 : 947,340.24 = 441,826.96 : x
  2. Step 2: Convert to fraction form
    631,910.08/947,340.24 = 441,826.96/x
  3. Step 3: Cross multiply
    631,910.08x = 947,340.24 × 441,826.96
  4. Step 4: Simplify right side
    631,910.08x = 418,560,458,324.87
  5. Step 5: Solve for x
    x = 418,560,458,324.87/631,910.08
  6. Step 6: Final answer
    x = 662,373.45

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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.