Home / 2,007,069.40-3,010,604.10-1,629,155.80

Finding the Fourth Proportional to 2,007,069.40, 3,010,604.10 and 1,629,155.80

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Solution

The fourth proportional to 2,007,069.40, 3,010,604.10 and 1,629,155.80 is: 2,443,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,069.40 : 3,010,604.10 = 1,629,155.80 : x
  2. Step 2: Convert to fraction form
    2,007,069.40/3,010,604.10 = 1,629,155.80/x
  3. Step 3: Cross multiply
    2,007,069.40x = 3,010,604.10 × 1,629,155.80
  4. Step 4: Simplify right side
    2,007,069.40x = 4,904,743,131,018.78
  5. Step 5: Solve for x
    x = 4,904,743,131,018.78/2,007,069.40
  6. Step 6: Final answer
    x = 2,443,733.70

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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.