Home / 5,986,252.80-8,985,016.80-3,148,401.60

Finding the Fourth Proportional to 5,986,252.80, 8,985,016.80 and 3,148,401.60

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Solution

The fourth proportional to 5,986,252.80, 8,985,016.80 and 3,148,401.60 is: 4,725,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,252.80 : 8,985,016.80 = 3,148,401.60 : x
  2. Step 2: Convert to fraction form
    5,986,252.80/8,985,016.80 = 3,148,401.60/x
  3. Step 3: Cross multiply
    5,986,252.80x = 8,985,016.80 × 3,148,401.60
  4. Step 4: Simplify right side
    5,986,252.80x = 28,288,441,269,146.88
  5. Step 5: Solve for x
    x = 28,288,441,269,146.88/5,986,252.80
  6. Step 6: Final answer
    x = 4,725,567.43

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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.