Home / 5,726,166.54-8,589,025.64-1,939,649.42

Finding the Fourth Proportional to 5,726,166.54, 8,589,025.64 and 1,939,649.42

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Solution

The fourth proportional to 5,726,166.54, 8,589,025.64 and 1,939,649.42 is: 2,909,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,166.54 : 8,589,025.64 = 1,939,649.42 : x
  2. Step 2: Convert to fraction form
    5,726,166.54/8,589,025.64 = 1,939,649.42/x
  3. Step 3: Cross multiply
    5,726,166.54x = 8,589,025.64 × 1,939,649.42
  4. Step 4: Simplify right side
    5,726,166.54x = 16,659,698,600,991.13
  5. Step 5: Solve for x
    x = 16,659,698,600,991.13/5,726,166.54
  6. Step 6: Final answer
    x = 2,909,398.20

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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.