Home / 5,441,810.91-8,162,716.32-1,983,809.93

Finding the Fourth Proportional to 5,441,810.91, 8,162,716.32 and 1,983,809.93

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Solution

The fourth proportional to 5,441,810.91, 8,162,716.32 and 1,983,809.93 is: 2,975,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,810.91 : 8,162,716.32 = 1,983,809.93 : x
  2. Step 2: Convert to fraction form
    5,441,810.91/8,162,716.32 = 1,983,809.93/x
  3. Step 3: Cross multiply
    5,441,810.91x = 8,162,716.32 × 1,983,809.93
  4. Step 4: Simplify right side
    5,441,810.91x = 16,193,277,650,575.48
  5. Step 5: Solve for x
    x = 16,193,277,650,575.48/5,441,810.91
  6. Step 6: Final answer
    x = 2,975,714.87

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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.