Home / 3,853,209.23-5,317,603.80-2,134,329.56

Finding the Fourth Proportional to 3,853,209.23, 5,317,603.80 and 2,134,329.56

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Solution

The fourth proportional to 3,853,209.23, 5,317,603.80 and 2,134,329.56 is: 2,945,471.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,853,209.23 : 5,317,603.80 = 2,134,329.56 : x
  2. Step 2: Convert to fraction form
    3,853,209.23/5,317,603.80 = 2,134,329.56/x
  3. Step 3: Cross multiply
    3,853,209.23x = 5,317,603.80 × 2,134,329.56
  4. Step 4: Simplify right side
    3,853,209.23x = 11,349,518,978,708.33
  5. Step 5: Solve for x
    x = 11,349,518,978,708.33/3,853,209.23
  6. Step 6: Final answer
    x = 2,945,471.76

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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.