Home / 5,979,166.80-8,968,750.20-2,784,615.90

Finding the Fourth Proportional to 5,979,166.80, 8,968,750.20 and 2,784,615.90

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Solution

The fourth proportional to 5,979,166.80, 8,968,750.20 and 2,784,615.90 is: 4,176,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,166.80 : 8,968,750.20 = 2,784,615.90 : x
  2. Step 2: Convert to fraction form
    5,979,166.80/8,968,750.20 = 2,784,615.90/x
  3. Step 3: Cross multiply
    5,979,166.80x = 8,968,750.20 × 2,784,615.90
  4. Step 4: Simplify right side
    5,979,166.80x = 24,974,524,410,048.18
  5. Step 5: Solve for x
    x = 24,974,524,410,048.18/5,979,166.80
  6. Step 6: Final answer
    x = 4,176,923.85

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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.