Home / 3,328,468.49-4,593,241.85-1,858,399.61

Finding the Fourth Proportional to 3,328,468.49, 4,593,241.85 and 1,858,399.61

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Solution

The fourth proportional to 3,328,468.49, 4,593,241.85 and 1,858,399.61 is: 2,564,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,468.49 : 4,593,241.85 = 1,858,399.61 : x
  2. Step 2: Convert to fraction form
    3,328,468.49/4,593,241.85 = 1,858,399.61/x
  3. Step 3: Cross multiply
    3,328,468.49x = 4,593,241.85 × 1,858,399.61
  4. Step 4: Simplify right side
    3,328,468.49x = 8,536,078,862,675.68
  5. Step 5: Solve for x
    x = 8,536,078,862,675.68/3,328,468.49
  6. Step 6: Final answer
    x = 2,564,566.52

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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.