Home / 1,843,155.46-2,762,561.13-831,092.44

Finding the Fourth Proportional to 1,843,155.46, 2,762,561.13 and 831,092.44

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Solution

The fourth proportional to 1,843,155.46, 2,762,561.13 and 831,092.44 is: 1,245,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,155.46 : 2,762,561.13 = 831,092.44 : x
  2. Step 2: Convert to fraction form
    1,843,155.46/2,762,561.13 = 831,092.44/x
  3. Step 3: Cross multiply
    1,843,155.46x = 2,762,561.13 × 831,092.44
  4. Step 4: Simplify right side
    1,843,155.46x = 2,295,943,670,180.86
  5. Step 5: Solve for x
    x = 2,295,943,670,180.86/1,843,155.46
  6. Step 6: Final answer
    x = 1,245,659.26

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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.