Home / 2,200,516.70-3,036,858.72-1,233,709.61

Finding the Fourth Proportional to 2,200,516.70, 3,036,858.72 and 1,233,709.61

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Solution

The fourth proportional to 2,200,516.70, 3,036,858.72 and 1,233,709.61 is: 1,702,600.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,516.70 : 3,036,858.72 = 1,233,709.61 : x
  2. Step 2: Convert to fraction form
    2,200,516.70/3,036,858.72 = 1,233,709.61/x
  3. Step 3: Cross multiply
    2,200,516.70x = 3,036,858.72 × 1,233,709.61
  4. Step 4: Simplify right side
    2,200,516.70x = 3,746,601,780,907.75
  5. Step 5: Solve for x
    x = 3,746,601,780,907.75/2,200,516.70
  6. Step 6: Final answer
    x = 1,702,600.93

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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.