Home / 3,562,122.29-4,915,709.31-1,930,512.30

Finding the Fourth Proportional to 3,562,122.29, 4,915,709.31 and 1,930,512.30

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Solution

The fourth proportional to 3,562,122.29, 4,915,709.31 and 1,930,512.30 is: 2,664,096.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,562,122.29 : 4,915,709.31 = 1,930,512.30 : x
  2. Step 2: Convert to fraction form
    3,562,122.29/4,915,709.31 = 1,930,512.30/x
  3. Step 3: Cross multiply
    3,562,122.29x = 4,915,709.31 × 1,930,512.30
  4. Step 4: Simplify right side
    3,562,122.29x = 9,489,837,286,179.51
  5. Step 5: Solve for x
    x = 9,489,837,286,179.51/3,562,122.29
  6. Step 6: Final answer
    x = 2,664,096.44

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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.