Home / 3,448,835.42-4,759,394.18-1,999,371.08

Finding the Fourth Proportional to 3,448,835.42, 4,759,394.18 and 1,999,371.08

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Solution

The fourth proportional to 3,448,835.42, 4,759,394.18 and 1,999,371.08 is: 2,759,132.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,835.42 : 4,759,394.18 = 1,999,371.08 : x
  2. Step 2: Convert to fraction form
    3,448,835.42/4,759,394.18 = 1,999,371.08/x
  3. Step 3: Cross multiply
    3,448,835.42x = 4,759,394.18 × 1,999,371.08
  4. Step 4: Simplify right side
    3,448,835.42x = 9,515,795,083,713.94
  5. Step 5: Solve for x
    x = 9,515,795,083,713.94/3,448,835.42
  6. Step 6: Final answer
    x = 2,759,132.85

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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.