Home / 5,726,152.05-8,589,003.90-1,939,634.92

Finding the Fourth Proportional to 5,726,152.05, 8,589,003.90 and 1,939,634.92

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Solution

The fourth proportional to 5,726,152.05, 8,589,003.90 and 1,939,634.92 is: 2,909,376.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,152.05 : 8,589,003.90 = 1,939,634.92 : x
  2. Step 2: Convert to fraction form
    5,726,152.05/8,589,003.90 = 1,939,634.92/x
  3. Step 3: Cross multiply
    5,726,152.05x = 8,589,003.90 × 1,939,634.92
  4. Step 4: Simplify right side
    5,726,152.05x = 16,659,531,892,456.19
  5. Step 5: Solve for x
    x = 16,659,531,892,456.19/5,726,152.05
  6. Step 6: Final answer
    x = 2,909,376.44

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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.