Home / 1,776,163.70-2,664,245.55-1,244,285.30

Finding the Fourth Proportional to 1,776,163.70, 2,664,245.55 and 1,244,285.30

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Solution

The fourth proportional to 1,776,163.70, 2,664,245.55 and 1,244,285.30 is: 1,866,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,163.70 : 2,664,245.55 = 1,244,285.30 : x
  2. Step 2: Convert to fraction form
    1,776,163.70/2,664,245.55 = 1,244,285.30/x
  3. Step 3: Cross multiply
    1,776,163.70x = 2,664,245.55 × 1,244,285.30
  4. Step 4: Simplify right side
    1,776,163.70x = 3,315,081,573,455.42
  5. Step 5: Solve for x
    x = 3,315,081,573,455.42/1,776,163.70
  6. Step 6: Final answer
    x = 1,866,427.95

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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.