Home / 2,831,717.13-4,244,731.49-911,216.85

Finding the Fourth Proportional to 2,831,717.13, 4,244,731.49 and 911,216.85

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Solution

The fourth proportional to 2,831,717.13, 4,244,731.49 and 911,216.85 is: 1,365,910.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,717.13 : 4,244,731.49 = 911,216.85 : x
  2. Step 2: Convert to fraction form
    2,831,717.13/4,244,731.49 = 911,216.85/x
  3. Step 3: Cross multiply
    2,831,717.13x = 4,244,731.49 × 911,216.85
  4. Step 4: Simplify right side
    2,831,717.13x = 3,867,870,852,857.52
  5. Step 5: Solve for x
    x = 3,867,870,852,857.52/2,831,717.13
  6. Step 6: Final answer
    x = 1,365,910.04

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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.