Home / 3,227,785.00-4,453,006.46-1,920,775.34

Finding the Fourth Proportional to 3,227,785.00, 4,453,006.46 and 1,920,775.34

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Solution

The fourth proportional to 3,227,785.00, 4,453,006.46 and 1,920,775.34 is: 2,649,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,785.00 : 4,453,006.46 = 1,920,775.34 : x
  2. Step 2: Convert to fraction form
    3,227,785.00/4,453,006.46 = 1,920,775.34/x
  3. Step 3: Cross multiply
    3,227,785.00x = 4,453,006.46 × 1,920,775.34
  4. Step 4: Simplify right side
    3,227,785.00x = 8,553,224,998,757.34
  5. Step 5: Solve for x
    x = 8,553,224,998,757.34/3,227,785.00
  6. Step 6: Final answer
    x = 2,649,874.45

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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.