Home / 3,211,561.92-4,817,350.98-1,083,141.12

Finding the Fourth Proportional to 3,211,561.92, 4,817,350.98 and 1,083,141.12

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Solution

The fourth proportional to 3,211,561.92, 4,817,350.98 and 1,083,141.12 is: 1,624,714.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,561.92 : 4,817,350.98 = 1,083,141.12 : x
  2. Step 2: Convert to fraction form
    3,211,561.92/4,817,350.98 = 1,083,141.12/x
  3. Step 3: Cross multiply
    3,211,561.92x = 4,817,350.98 × 1,083,141.12
  4. Step 4: Simplify right side
    3,211,561.92x = 5,217,870,935,910.30
  5. Step 5: Solve for x
    x = 5,217,870,935,910.30/3,211,561.92
  6. Step 6: Final answer
    x = 1,624,714.41

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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.