Home / 4,018,380.19-5,545,366.82-2,207,660.83

Finding the Fourth Proportional to 4,018,380.19, 5,545,366.82 and 2,207,660.83

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Solution

The fourth proportional to 4,018,380.19, 5,545,366.82 and 2,207,660.83 is: 3,046,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,380.19 : 5,545,366.82 = 2,207,660.83 : x
  2. Step 2: Convert to fraction form
    4,018,380.19/5,545,366.82 = 2,207,660.83/x
  3. Step 3: Cross multiply
    4,018,380.19x = 5,545,366.82 × 2,207,660.83
  4. Step 4: Simplify right side
    4,018,380.19x = 12,242,289,099,872.67
  5. Step 5: Solve for x
    x = 12,242,289,099,872.67/4,018,380.19
  6. Step 6: Final answer
    x = 3,046,573.13

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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.