Home / 2,540,896.89-3,810,537.02-834,644.33

Finding the Fourth Proportional to 2,540,896.89, 3,810,537.02 and 834,644.33

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Solution

The fourth proportional to 2,540,896.89, 3,810,537.02 and 834,644.33 is: 1,251,700.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,896.89 : 3,810,537.02 = 834,644.33 : x
  2. Step 2: Convert to fraction form
    2,540,896.89/3,810,537.02 = 834,644.33/x
  3. Step 3: Cross multiply
    2,540,896.89x = 3,810,537.02 × 834,644.33
  4. Step 4: Simplify right side
    2,540,896.89x = 3,180,443,117,998.10
  5. Step 5: Solve for x
    x = 3,180,443,117,998.10/2,540,896.89
  6. Step 6: Final answer
    x = 1,251,700.98

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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.