Home / 4,375,300.60-6,560,982.60-1,678,729.60

Finding the Fourth Proportional to 4,375,300.60, 6,560,982.60 and 1,678,729.60

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Solution

The fourth proportional to 4,375,300.60, 6,560,982.60 and 1,678,729.60 is: 2,517,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,375,300.60 : 6,560,982.60 = 1,678,729.60 : x
  2. Step 2: Convert to fraction form
    4,375,300.60/6,560,982.60 = 1,678,729.60/x
  3. Step 3: Cross multiply
    4,375,300.60x = 6,560,982.60 × 1,678,729.60
  4. Step 4: Simplify right side
    4,375,300.60x = 11,014,115,695,704.96
  5. Step 5: Solve for x
    x = 11,014,115,695,704.96/4,375,300.60
  6. Step 6: Final answer
    x = 2,517,339.20

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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.