Home / 3,211,685.84-4,431,408.56-1,834,589.36

Finding the Fourth Proportional to 3,211,685.84, 4,431,408.56 and 1,834,589.36

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Solution

The fourth proportional to 3,211,685.84, 4,431,408.56 and 1,834,589.36 is: 2,531,323.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,685.84 : 4,431,408.56 = 1,834,589.36 : x
  2. Step 2: Convert to fraction form
    3,211,685.84/4,431,408.56 = 1,834,589.36/x
  3. Step 3: Cross multiply
    3,211,685.84x = 4,431,408.56 × 1,834,589.36
  4. Step 4: Simplify right side
    3,211,685.84x = 8,129,814,993,988.92
  5. Step 5: Solve for x
    x = 8,129,814,993,988.92/3,211,685.84
  6. Step 6: Final answer
    x = 2,531,323.24

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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.