Home / 3,623,568.30-5,436,008.55-1,821,917.70

Finding the Fourth Proportional to 3,623,568.30, 5,436,008.55 and 1,821,917.70

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Solution

The fourth proportional to 3,623,568.30, 5,436,008.55 and 1,821,917.70 is: 2,733,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,568.30 : 5,436,008.55 = 1,821,917.70 : x
  2. Step 2: Convert to fraction form
    3,623,568.30/5,436,008.55 = 1,821,917.70/x
  3. Step 3: Cross multiply
    3,623,568.30x = 5,436,008.55 × 1,821,917.70
  4. Step 4: Simplify right side
    3,623,568.30x = 9,903,960,194,596.33
  5. Step 5: Solve for x
    x = 9,903,960,194,596.33/3,623,568.30
  6. Step 6: Final answer
    x = 2,733,206.43

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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.