Home / 2,812,314.30-4,212,566.55-2,339,922.30

Finding the Fourth Proportional to 2,812,314.30, 4,212,566.55 and 2,339,922.30

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Solution

The fourth proportional to 2,812,314.30, 4,212,566.55 and 2,339,922.30 is: 3,504,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,314.30 : 4,212,566.55 = 2,339,922.30 : x
  2. Step 2: Convert to fraction form
    2,812,314.30/4,212,566.55 = 2,339,922.30/x
  3. Step 3: Cross multiply
    2,812,314.30x = 4,212,566.55 × 2,339,922.30
  4. Step 4: Simplify right side
    2,812,314.30x = 9,857,078,410,579.07
  5. Step 5: Solve for x
    x = 9,857,078,410,579.07/2,812,314.30
  6. Step 6: Final answer
    x = 3,504,970.41

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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.