Home / 3,227,153.40-4,453,435.08-1,776,819.24

Finding the Fourth Proportional to 3,227,153.40, 4,453,435.08 and 1,776,819.24

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Solution

The fourth proportional to 3,227,153.40, 4,453,435.08 and 1,776,819.24 is: 2,451,990.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,153.40 : 4,453,435.08 = 1,776,819.24 : x
  2. Step 2: Convert to fraction form
    3,227,153.40/4,453,435.08 = 1,776,819.24/x
  3. Step 3: Cross multiply
    3,227,153.40x = 4,453,435.08 × 1,776,819.24
  4. Step 4: Simplify right side
    3,227,153.40x = 7,912,949,134,234.94
  5. Step 5: Solve for x
    x = 7,912,949,134,234.94/3,227,153.40
  6. Step 6: Final answer
    x = 2,451,990.39

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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.