Home / 2,497,821.27-3,447,076.94-1,530,764.80

Finding the Fourth Proportional to 2,497,821.27, 3,447,076.94 and 1,530,764.80

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Solution

The fourth proportional to 2,497,821.27, 3,447,076.94 and 1,530,764.80 is: 2,112,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,821.27 : 3,447,076.94 = 1,530,764.80 : x
  2. Step 2: Convert to fraction form
    2,497,821.27/3,447,076.94 = 1,530,764.80/x
  3. Step 3: Cross multiply
    2,497,821.27x = 3,447,076.94 × 1,530,764.80
  4. Step 4: Simplify right side
    2,497,821.27x = 5,276,664,032,112.56
  5. Step 5: Solve for x
    x = 5,276,664,032,112.56/2,497,821.27
  6. Step 6: Final answer
    x = 2,112,506.65

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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.