Home / 3,856,323.81-5,783,321.11-1,159,933.23

Finding the Fourth Proportional to 3,856,323.81, 5,783,321.11 and 1,159,933.23

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Solution

The fourth proportional to 3,856,323.81, 5,783,321.11 and 1,159,933.23 is: 1,739,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,323.81 : 5,783,321.11 = 1,159,933.23 : x
  2. Step 2: Convert to fraction form
    3,856,323.81/5,783,321.11 = 1,159,933.23/x
  3. Step 3: Cross multiply
    3,856,323.81x = 5,783,321.11 × 1,159,933.23
  4. Step 4: Simplify right side
    3,856,323.81x = 6,708,266,335,249.49
  5. Step 5: Solve for x
    x = 6,708,266,335,249.49/3,856,323.81
  6. Step 6: Final answer
    x = 1,739,549.55

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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.