Home / 3,851,995.29-5,315,748.69-2,133,113.73

Finding the Fourth Proportional to 3,851,995.29, 5,315,748.69 and 2,133,113.73

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Solution

The fourth proportional to 3,851,995.29, 5,315,748.69 and 2,133,113.73 is: 2,943,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,995.29 : 5,315,748.69 = 2,133,113.73 : x
  2. Step 2: Convert to fraction form
    3,851,995.29/5,315,748.69 = 2,133,113.73/x
  3. Step 3: Cross multiply
    3,851,995.29x = 5,315,748.69 × 2,133,113.73
  4. Step 4: Simplify right side
    3,851,995.29x = 11,339,096,515,868.51
  5. Step 5: Solve for x
    x = 11,339,096,515,868.51/3,851,995.29
  6. Step 6: Final answer
    x = 2,943,694.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.