Home / 1,408,539.06-1,943,827.89-796,679.89

Finding the Fourth Proportional to 1,408,539.06, 1,943,827.89 and 796,679.89

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Solution

The fourth proportional to 1,408,539.06, 1,943,827.89 and 796,679.89 is: 1,099,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,539.06 : 1,943,827.89 = 796,679.89 : x
  2. Step 2: Convert to fraction form
    1,408,539.06/1,943,827.89 = 796,679.89/x
  3. Step 3: Cross multiply
    1,408,539.06x = 1,943,827.89 × 796,679.89
  4. Step 4: Simplify right side
    1,408,539.06x = 1,548,608,589,584.13
  5. Step 5: Solve for x
    x = 1,548,608,589,584.13/1,408,539.06
  6. Step 6: Final answer
    x = 1,099,443.13

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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.