Home / 3,393,205.47-4,682,737.62-1,997,515.26

Finding the Fourth Proportional to 3,393,205.47, 4,682,737.62 and 1,997,515.26

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Solution

The fourth proportional to 3,393,205.47, 4,682,737.62 and 1,997,515.26 is: 2,756,638.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,205.47 : 4,682,737.62 = 1,997,515.26 : x
  2. Step 2: Convert to fraction form
    3,393,205.47/4,682,737.62 = 1,997,515.26/x
  3. Step 3: Cross multiply
    3,393,205.47x = 4,682,737.62 × 1,997,515.26
  4. Step 4: Simplify right side
    3,393,205.47x = 9,353,839,854,526.08
  5. Step 5: Solve for x
    x = 9,353,839,854,526.08/3,393,205.47
  6. Step 6: Final answer
    x = 2,756,638.21

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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.