Home / 6,404,578.38-9,612,550.98-2,994,720.03

Finding the Fourth Proportional to 6,404,578.38, 9,612,550.98 and 2,994,720.03

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Solution

The fourth proportional to 6,404,578.38, 9,612,550.98 and 2,994,720.03 is: 4,494,737.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,404,578.38 : 9,612,550.98 = 2,994,720.03 : x
  2. Step 2: Convert to fraction form
    6,404,578.38/9,612,550.98 = 2,994,720.03/x
  3. Step 3: Cross multiply
    6,404,578.38x = 9,612,550.98 × 2,994,720.03
  4. Step 4: Simplify right side
    6,404,578.38x = 28,786,898,959,202.13
  5. Step 5: Solve for x
    x = 28,786,898,959,202.13/6,404,578.38
  6. Step 6: Final answer
    x = 4,494,737.55

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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.