Home / 834,234.54-1,150,632.18-547,650.06

Finding the Fourth Proportional to 834,234.54, 1,150,632.18 and 547,650.06

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Solution

The fourth proportional to 834,234.54, 1,150,632.18 and 547,650.06 is: 755,355.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,234.54 : 1,150,632.18 = 547,650.06 : x
  2. Step 2: Convert to fraction form
    834,234.54/1,150,632.18 = 547,650.06/x
  3. Step 3: Cross multiply
    834,234.54x = 1,150,632.18 × 547,650.06
  4. Step 4: Simplify right side
    834,234.54x = 630,143,782,414.93
  5. Step 5: Solve for x
    x = 630,143,782,414.93/834,234.54
  6. Step 6: Final answer
    x = 755,355.66

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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.