Home / 3,811,954.59-5,716,253.35-1,790,772.93

Finding the Fourth Proportional to 3,811,954.59, 5,716,253.35 and 1,790,772.93

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Solution

The fourth proportional to 3,811,954.59, 5,716,253.35 and 1,790,772.93 is: 2,685,370.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,954.59 : 5,716,253.35 = 1,790,772.93 : x
  2. Step 2: Convert to fraction form
    3,811,954.59/5,716,253.35 = 1,790,772.93/x
  3. Step 3: Cross multiply
    3,811,954.59x = 5,716,253.35 × 1,790,772.93
  4. Step 4: Simplify right side
    3,811,954.59x = 10,236,511,760,201.81
  5. Step 5: Solve for x
    x = 10,236,511,760,201.81/3,811,954.59
  6. Step 6: Final answer
    x = 2,685,370.86

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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.