Home / 3,897,776.30-5,847,660.95-1,622,544.21

Finding the Fourth Proportional to 3,897,776.30, 5,847,660.95 and 1,622,544.21

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Solution

The fourth proportional to 3,897,776.30, 5,847,660.95 and 1,622,544.21 is: 2,434,231.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,897,776.30 : 5,847,660.95 = 1,622,544.21 : x
  2. Step 2: Convert to fraction form
    3,897,776.30/5,847,660.95 = 1,622,544.21/x
  3. Step 3: Cross multiply
    3,897,776.30x = 5,847,660.95 × 1,622,544.21
  4. Step 4: Simplify right side
    3,897,776.30x = 9,488,088,408,352.88
  5. Step 5: Solve for x
    x = 9,488,088,408,352.88/3,897,776.30
  6. Step 6: Final answer
    x = 2,434,231.13

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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.