Home / 5,441,811.91-8,162,717.82-1,983,810.93

Finding the Fourth Proportional to 5,441,811.91, 8,162,717.82 and 1,983,810.93

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Solution

The fourth proportional to 5,441,811.91, 8,162,717.82 and 1,983,810.93 is: 2,975,716.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,811.91 : 8,162,717.82 = 1,983,810.93 : x
  2. Step 2: Convert to fraction form
    5,441,811.91/8,162,717.82 = 1,983,810.93/x
  3. Step 3: Cross multiply
    5,441,811.91x = 8,162,717.82 × 1,983,810.93
  4. Step 4: Simplify right side
    5,441,811.91x = 16,193,288,829,821.77
  5. Step 5: Solve for x
    x = 16,193,288,829,821.77/5,441,811.91
  6. Step 6: Final answer
    x = 2,975,716.38

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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.