Home / 6,782,084.58-10,172,714.87-2,405,440.74

Finding the Fourth Proportional to 6,782,084.58, 10,172,714.87 and 2,405,440.74

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Solution

The fourth proportional to 6,782,084.58, 10,172,714.87 and 2,405,440.74 is: 3,608,014.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,084.58 : 10,172,714.87 = 2,405,440.74 : x
  2. Step 2: Convert to fraction form
    6,782,084.58/10,172,714.87 = 2,405,440.74/x
  3. Step 3: Cross multiply
    6,782,084.58x = 10,172,714.87 × 2,405,440.74
  4. Step 4: Simplify right side
    6,782,084.58x = 24,469,862,784,701.80
  5. Step 5: Solve for x
    x = 24,469,862,784,701.80/6,782,084.58
  6. Step 6: Final answer
    x = 3,608,014.98

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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.