Home / 3,260,604.30-4,890,906.45-1,666,281.30

Finding the Fourth Proportional to 3,260,604.30, 4,890,906.45 and 1,666,281.30

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Solution

The fourth proportional to 3,260,604.30, 4,890,906.45 and 1,666,281.30 is: 2,499,421.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,604.30 : 4,890,906.45 = 1,666,281.30 : x
  2. Step 2: Convert to fraction form
    3,260,604.30/4,890,906.45 = 1,666,281.30/x
  3. Step 3: Cross multiply
    3,260,604.30x = 4,890,906.45 × 1,666,281.30
  4. Step 4: Simplify right side
    3,260,604.30x = 8,149,625,957,684.39
  5. Step 5: Solve for x
    x = 8,149,625,957,684.39/3,260,604.30
  6. Step 6: Final answer
    x = 2,499,421.95

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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.