Home / 3,096,454.80-4,644,682.20-2,020,286.78

Finding the Fourth Proportional to 3,096,454.80, 4,644,682.20 and 2,020,286.78

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Solution

The fourth proportional to 3,096,454.80, 4,644,682.20 and 2,020,286.78 is: 3,030,430.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,454.80 : 4,644,682.20 = 2,020,286.78 : x
  2. Step 2: Convert to fraction form
    3,096,454.80/4,644,682.20 = 2,020,286.78/x
  3. Step 3: Cross multiply
    3,096,454.80x = 4,644,682.20 × 2,020,286.78
  4. Step 4: Simplify right side
    3,096,454.80x = 9,383,590,022,737.90
  5. Step 5: Solve for x
    x = 9,383,590,022,737.90/3,096,454.80
  6. Step 6: Final answer
    x = 3,030,430.16

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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.