Home / 3,776,675.44-5,666,687.44-1,979,131.54

Finding the Fourth Proportional to 3,776,675.44, 5,666,687.44 and 1,979,131.54

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Solution

The fourth proportional to 3,776,675.44, 5,666,687.44 and 1,979,131.54 is: 2,969,574.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,675.44 : 5,666,687.44 = 1,979,131.54 : x
  2. Step 2: Convert to fraction form
    3,776,675.44/5,666,687.44 = 1,979,131.54/x
  3. Step 3: Cross multiply
    3,776,675.44x = 5,666,687.44 × 1,979,131.54
  4. Step 4: Simplify right side
    3,776,675.44x = 11,215,119,852,417.23
  5. Step 5: Solve for x
    x = 11,215,119,852,417.23/3,776,675.44
  6. Step 6: Final answer
    x = 2,969,574.70

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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.