Home / 3,437,087.02-5,147,781.30-1,641,234.70

Finding the Fourth Proportional to 3,437,087.02, 5,147,781.30 and 1,641,234.70

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Solution

The fourth proportional to 3,437,087.02, 5,147,781.30 and 1,641,234.70 is: 2,458,103.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,087.02 : 5,147,781.30 = 1,641,234.70 : x
  2. Step 2: Convert to fraction form
    3,437,087.02/5,147,781.30 = 1,641,234.70/x
  3. Step 3: Cross multiply
    3,437,087.02x = 5,147,781.30 × 1,641,234.70
  4. Step 4: Simplify right side
    3,437,087.02x = 8,448,717,297,571.11
  5. Step 5: Solve for x
    x = 8,448,717,297,571.11/3,437,087.02
  6. Step 6: Final answer
    x = 2,458,103.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.