Home / 2,820,524.86-3,892,324.19-1,531,365.41

Finding the Fourth Proportional to 2,820,524.86, 3,892,324.19 and 1,531,365.41

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Solution

The fourth proportional to 2,820,524.86, 3,892,324.19 and 1,531,365.41 is: 2,113,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,524.86 : 3,892,324.19 = 1,531,365.41 : x
  2. Step 2: Convert to fraction form
    2,820,524.86/3,892,324.19 = 1,531,365.41/x
  3. Step 3: Cross multiply
    2,820,524.86x = 3,892,324.19 × 1,531,365.41
  4. Step 4: Simplify right side
    2,820,524.86x = 5,960,570,631,146.25
  5. Step 5: Solve for x
    x = 5,960,570,631,146.25/2,820,524.86
  6. Step 6: Final answer
    x = 2,113,284.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.