Home / 2,314,292.58-3,193,653.15-1,281,759.39

Finding the Fourth Proportional to 2,314,292.58, 3,193,653.15 and 1,281,759.39

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Solution

The fourth proportional to 2,314,292.58, 3,193,653.15 and 1,281,759.39 is: 1,768,788.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,292.58 : 3,193,653.15 = 1,281,759.39 : x
  2. Step 2: Convert to fraction form
    2,314,292.58/3,193,653.15 = 1,281,759.39/x
  3. Step 3: Cross multiply
    2,314,292.58x = 3,193,653.15 × 1,281,759.39
  4. Step 4: Simplify right side
    2,314,292.58x = 4,093,494,913,415.58
  5. Step 5: Solve for x
    x = 4,093,494,913,415.58/2,314,292.58
  6. Step 6: Final answer
    x = 1,768,788.85

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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.