Home / 2,036,902.89-3,056,755.65-838,825.11

Finding the Fourth Proportional to 2,036,902.89, 3,056,755.65 and 838,825.11

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Solution

The fourth proportional to 2,036,902.89, 3,056,755.65 and 838,825.11 is: 1,258,814.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,902.89 : 3,056,755.65 = 838,825.11 : x
  2. Step 2: Convert to fraction form
    2,036,902.89/3,056,755.65 = 838,825.11/x
  3. Step 3: Cross multiply
    2,036,902.89x = 3,056,755.65 × 838,825.11
  4. Step 4: Simplify right side
    2,036,902.89x = 2,564,083,384,970.85
  5. Step 5: Solve for x
    x = 2,564,083,384,970.85/2,036,902.89
  6. Step 6: Final answer
    x = 1,258,814.74

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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.