Home / 6,394,669.60-9,588,505.20-2,603,869.60

Finding the Fourth Proportional to 6,394,669.60, 9,588,505.20 and 2,603,869.60

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Solution

The fourth proportional to 6,394,669.60, 9,588,505.20 and 2,603,869.60 is: 3,904,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,669.60 : 9,588,505.20 = 2,603,869.60 : x
  2. Step 2: Convert to fraction form
    6,394,669.60/9,588,505.20 = 2,603,869.60/x
  3. Step 3: Cross multiply
    6,394,669.60x = 9,588,505.20 × 2,603,869.60
  4. Step 4: Simplify right side
    6,394,669.60x = 24,967,217,199,721.92
  5. Step 5: Solve for x
    x = 24,967,217,199,721.92/6,394,669.60
  6. Step 6: Final answer
    x = 3,904,379.55

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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.