Home / 3,806,371.67-5,707,277.45-1,211,555.70

Finding the Fourth Proportional to 3,806,371.67, 5,707,277.45 and 1,211,555.70

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Solution

The fourth proportional to 3,806,371.67, 5,707,277.45 and 1,211,555.70 is: 1,816,607.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,371.67 : 5,707,277.45 = 1,211,555.70 : x
  2. Step 2: Convert to fraction form
    3,806,371.67/5,707,277.45 = 1,211,555.70/x
  3. Step 3: Cross multiply
    3,806,371.67x = 5,707,277.45 × 1,211,555.70
  4. Step 4: Simplify right side
    3,806,371.67x = 6,914,684,519,971.19
  5. Step 5: Solve for x
    x = 6,914,684,519,971.19/3,806,371.67
  6. Step 6: Final answer
    x = 1,816,607.82

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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.