Home / 2,831,077.56-3,906,847.98-1,623,827.64

Finding the Fourth Proportional to 2,831,077.56, 3,906,847.98 and 1,623,827.64

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Solution

The fourth proportional to 2,831,077.56, 3,906,847.98 and 1,623,827.64 is: 2,240,859.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,077.56 : 3,906,847.98 = 1,623,827.64 : x
  2. Step 2: Convert to fraction form
    2,831,077.56/3,906,847.98 = 1,623,827.64/x
  3. Step 3: Cross multiply
    2,831,077.56x = 3,906,847.98 × 1,623,827.64
  4. Step 4: Simplify right side
    2,831,077.56x = 6,344,047,735,202.17
  5. Step 5: Solve for x
    x = 6,344,047,735,202.17/2,831,077.56
  6. Step 6: Final answer
    x = 2,240,859.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.