Home / 2,560,734.41-3,841,360.07-831,531.83

Finding the Fourth Proportional to 2,560,734.41, 3,841,360.07 and 831,531.83

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Solution

The fourth proportional to 2,560,734.41, 3,841,360.07 and 831,531.83 is: 1,247,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,734.41 : 3,841,360.07 = 831,531.83 : x
  2. Step 2: Convert to fraction form
    2,560,734.41/3,841,360.07 = 831,531.83/x
  3. Step 3: Cross multiply
    2,560,734.41x = 3,841,360.07 × 831,531.83
  4. Step 4: Simplify right side
    2,560,734.41x = 3,194,213,145,331.57
  5. Step 5: Solve for x
    x = 3,194,213,145,331.57/2,560,734.41
  6. Step 6: Final answer
    x = 1,247,381.66

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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.