Home / 3,908,912.36-5,863,453.65-2,751,428.88

Finding the Fourth Proportional to 3,908,912.36, 5,863,453.65 and 2,751,428.88

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Solution

The fourth proportional to 3,908,912.36, 5,863,453.65 and 2,751,428.88 is: 4,127,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,912.36 : 5,863,453.65 = 2,751,428.88 : x
  2. Step 2: Convert to fraction form
    3,908,912.36/5,863,453.65 = 2,751,428.88/x
  3. Step 3: Cross multiply
    3,908,912.36x = 5,863,453.65 × 2,751,428.88
  4. Step 4: Simplify right side
    3,908,912.36x = 16,132,875,709,151.41
  5. Step 5: Solve for x
    x = 16,132,875,709,151.41/3,908,912.36
  6. Step 6: Final answer
    x = 4,127,203.23

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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.