Home / 3,608,795.70-5,412,429.63-2,150,487.72

Finding the Fourth Proportional to 3,608,795.70, 5,412,429.63 and 2,150,487.72

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Solution

The fourth proportional to 3,608,795.70, 5,412,429.63 and 2,150,487.72 is: 3,225,276.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,795.70 : 5,412,429.63 = 2,150,487.72 : x
  2. Step 2: Convert to fraction form
    3,608,795.70/5,412,429.63 = 2,150,487.72/x
  3. Step 3: Cross multiply
    3,608,795.70x = 5,412,429.63 × 2,150,487.72
  4. Step 4: Simplify right side
    3,608,795.70x = 11,639,363,454,679.14
  5. Step 5: Solve for x
    x = 11,639,363,454,679.14/3,608,795.70
  6. Step 6: Final answer
    x = 3,225,276.36

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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.