Home / 4,150,786.20-6,227,345.70-2,020,939.80

Finding the Fourth Proportional to 4,150,786.20, 6,227,345.70 and 2,020,939.80

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Solution

The fourth proportional to 4,150,786.20, 6,227,345.70 and 2,020,939.80 is: 3,031,977.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,786.20 : 6,227,345.70 = 2,020,939.80 : x
  2. Step 2: Convert to fraction form
    4,150,786.20/6,227,345.70 = 2,020,939.80/x
  3. Step 3: Cross multiply
    4,150,786.20x = 6,227,345.70 × 2,020,939.80
  4. Step 4: Simplify right side
    4,150,786.20x = 12,585,090,773,488.86
  5. Step 5: Solve for x
    x = 12,585,090,773,488.86/4,150,786.20
  6. Step 6: Final answer
    x = 3,031,977.60

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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.