Home / 3,983,218.53-5,974,818.67-1,707,267.16

Finding the Fourth Proportional to 3,983,218.53, 5,974,818.67 and 1,707,267.16

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Solution

The fourth proportional to 3,983,218.53, 5,974,818.67 and 1,707,267.16 is: 2,560,896.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,218.53 : 5,974,818.67 = 1,707,267.16 : x
  2. Step 2: Convert to fraction form
    3,983,218.53/5,974,818.67 = 1,707,267.16/x
  3. Step 3: Cross multiply
    3,983,218.53x = 5,974,818.67 × 1,707,267.16
  4. Step 4: Simplify right side
    3,983,218.53x = 10,200,611,702,245.88
  5. Step 5: Solve for x
    x = 10,200,611,702,245.88/3,983,218.53
  6. Step 6: Final answer
    x = 2,560,896.83

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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.