Home / 3,776,810.14-5,666,889.82-1,979,266.24

Finding the Fourth Proportional to 3,776,810.14, 5,666,889.82 and 1,979,266.24

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Solution

The fourth proportional to 3,776,810.14, 5,666,889.82 and 1,979,266.24 is: 2,969,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,810.14 : 5,666,889.82 = 1,979,266.24 : x
  2. Step 2: Convert to fraction form
    3,776,810.14/5,666,889.82 = 1,979,266.24/x
  3. Step 3: Cross multiply
    3,776,810.14x = 5,666,889.82 × 1,979,266.24
  4. Step 4: Simplify right side
    3,776,810.14x = 11,216,283,706,525.68
  5. Step 5: Solve for x
    x = 11,216,283,706,525.68/3,776,810.14
  6. Step 6: Final answer
    x = 2,969,776.95

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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.