Home / 3,754,843.34-5,181,785.67-2,123,494.67

Finding the Fourth Proportional to 3,754,843.34, 5,181,785.67 and 2,123,494.67

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Solution

The fourth proportional to 3,754,843.34, 5,181,785.67 and 2,123,494.67 is: 2,930,480.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,843.34 : 5,181,785.67 = 2,123,494.67 : x
  2. Step 2: Convert to fraction form
    3,754,843.34/5,181,785.67 = 2,123,494.67/x
  3. Step 3: Cross multiply
    3,754,843.34x = 5,181,785.67 × 2,123,494.67
  4. Step 4: Simplify right side
    3,754,843.34x = 11,003,494,225,418.45
  5. Step 5: Solve for x
    x = 11,003,494,225,418.45/3,754,843.34
  6. Step 6: Final answer
    x = 2,930,480.25

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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.