Home / 1,199,568.44-1,791,692.04-1,085,539.47

Finding the Fourth Proportional to 1,199,568.44, 1,791,692.04 and 1,085,539.47

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Solution

The fourth proportional to 1,199,568.44, 1,791,692.04 and 1,085,539.47 is: 1,621,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,568.44 : 1,791,692.04 = 1,085,539.47 : x
  2. Step 2: Convert to fraction form
    1,199,568.44/1,791,692.04 = 1,085,539.47/x
  3. Step 3: Cross multiply
    1,199,568.44x = 1,791,692.04 × 1,085,539.47
  4. Step 4: Simplify right side
    1,199,568.44x = 1,944,952,433,408.53
  5. Step 5: Solve for x
    x = 1,944,952,433,408.53/1,199,568.44
  6. Step 6: Final answer
    x = 1,621,376.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.