Home / 2,208,933.70-3,313,400.55-1,642,063.30

Finding the Fourth Proportional to 2,208,933.70, 3,313,400.55 and 1,642,063.30

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Solution

The fourth proportional to 2,208,933.70, 3,313,400.55 and 1,642,063.30 is: 2,463,094.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,933.70 : 3,313,400.55 = 1,642,063.30 : x
  2. Step 2: Convert to fraction form
    2,208,933.70/3,313,400.55 = 1,642,063.30/x
  3. Step 3: Cross multiply
    2,208,933.70x = 3,313,400.55 × 1,642,063.30
  4. Step 4: Simplify right side
    2,208,933.70x = 5,440,813,441,354.81
  5. Step 5: Solve for x
    x = 5,440,813,441,354.81/2,208,933.70
  6. Step 6: Final answer
    x = 2,463,094.95

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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.