Home / 5,236,321.05-7,854,411.11-2,043,689.85

Finding the Fourth Proportional to 5,236,321.05, 7,854,411.11 and 2,043,689.85

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Solution

The fourth proportional to 5,236,321.05, 7,854,411.11 and 2,043,689.85 is: 3,065,507.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236,321.05 : 7,854,411.11 = 2,043,689.85 : x
  2. Step 2: Convert to fraction form
    5,236,321.05/7,854,411.11 = 2,043,689.85/x
  3. Step 3: Cross multiply
    5,236,321.05x = 7,854,411.11 × 2,043,689.85
  4. Step 4: Simplify right side
    5,236,321.05x = 16,051,980,253,015.79
  5. Step 5: Solve for x
    x = 16,051,980,253,015.79/5,236,321.05
  6. Step 6: Final answer
    x = 3,065,507.27

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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.