Home / 3,672,743.40-5,509,115.10-2,999,584.80

Finding the Fourth Proportional to 3,672,743.40, 5,509,115.10 and 2,999,584.80

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Solution

The fourth proportional to 3,672,743.40, 5,509,115.10 and 2,999,584.80 is: 4,499,377.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,743.40 : 5,509,115.10 = 2,999,584.80 : x
  2. Step 2: Convert to fraction form
    3,672,743.40/5,509,115.10 = 2,999,584.80/x
  3. Step 3: Cross multiply
    3,672,743.40x = 5,509,115.10 × 2,999,584.80
  4. Step 4: Simplify right side
    3,672,743.40x = 16,525,057,915,410.48
  5. Step 5: Solve for x
    x = 16,525,057,915,410.48/3,672,743.40
  6. Step 6: Final answer
    x = 4,499,377.20

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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.