Home / 3,288,271.82-4,537,910.70-1,798,211.12

Finding the Fourth Proportional to 3,288,271.82, 4,537,910.70 and 1,798,211.12

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Solution

The fourth proportional to 3,288,271.82, 4,537,910.70 and 1,798,211.12 is: 2,481,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,271.82 : 4,537,910.70 = 1,798,211.12 : x
  2. Step 2: Convert to fraction form
    3,288,271.82/4,537,910.70 = 1,798,211.12/x
  3. Step 3: Cross multiply
    3,288,271.82x = 4,537,910.70 × 1,798,211.12
  4. Step 4: Simplify right side
    3,288,271.82x = 8,160,121,482,306.99
  5. Step 5: Solve for x
    x = 8,160,121,482,306.99/3,288,271.82
  6. Step 6: Final answer
    x = 2,481,583.62

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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.