Home / 2,699,999.70-4,049,999.55-2,553,033.30

Finding the Fourth Proportional to 2,699,999.70, 4,049,999.55 and 2,553,033.30

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Solution

The fourth proportional to 2,699,999.70, 4,049,999.55 and 2,553,033.30 is: 3,829,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,999.70 : 4,049,999.55 = 2,553,033.30 : x
  2. Step 2: Convert to fraction form
    2,699,999.70/4,049,999.55 = 2,553,033.30/x
  3. Step 3: Cross multiply
    2,699,999.70x = 4,049,999.55 × 2,553,033.30
  4. Step 4: Simplify right side
    2,699,999.70x = 10,339,783,716,135.01
  5. Step 5: Solve for x
    x = 10,339,783,716,135.01/2,699,999.70
  6. Step 6: Final answer
    x = 3,829,549.95

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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.