Home / 2,831,717.88-4,244,732.61-911,217.60

Finding the Fourth Proportional to 2,831,717.88, 4,244,732.61 and 911,217.60

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Solution

The fourth proportional to 2,831,717.88, 4,244,732.61 and 911,217.60 is: 1,365,911.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,717.88 : 4,244,732.61 = 911,217.60 : x
  2. Step 2: Convert to fraction form
    2,831,717.88/4,244,732.61 = 911,217.60/x
  3. Step 3: Cross multiply
    2,831,717.88x = 4,244,732.61 × 911,217.60
  4. Step 4: Simplify right side
    2,831,717.88x = 3,867,875,061,525.94
  5. Step 5: Solve for x
    x = 3,867,875,061,525.94/2,831,717.88
  6. Step 6: Final answer
    x = 1,365,911.16

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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.