Home / 2,419,783.98-3,339,344.39-1,317,247.13

Finding the Fourth Proportional to 2,419,783.98, 3,339,344.39 and 1,317,247.13

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Solution

The fourth proportional to 2,419,783.98, 3,339,344.39 and 1,317,247.13 is: 1,817,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,783.98 : 3,339,344.39 = 1,317,247.13 : x
  2. Step 2: Convert to fraction form
    2,419,783.98/3,339,344.39 = 1,317,247.13/x
  3. Step 3: Cross multiply
    2,419,783.98x = 3,339,344.39 × 1,317,247.13
  4. Step 4: Simplify right side
    2,419,783.98x = 4,398,741,790,526.14
  5. Step 5: Solve for x
    x = 4,398,741,790,526.14/2,419,783.98
  6. Step 6: Final answer
    x = 1,817,824.16

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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.