Home / 2,831,701.27-3,907,456.47-1,591,114.58

Finding the Fourth Proportional to 2,831,701.27, 3,907,456.47 and 1,591,114.58

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Solution

The fourth proportional to 2,831,701.27, 3,907,456.47 and 1,591,114.58 is: 2,195,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,701.27 : 3,907,456.47 = 1,591,114.58 : x
  2. Step 2: Convert to fraction form
    2,831,701.27/3,907,456.47 = 1,591,114.58/x
  3. Step 3: Cross multiply
    2,831,701.27x = 3,907,456.47 × 1,591,114.58
  4. Step 4: Simplify right side
    2,831,701.27x = 6,217,210,966,099.01
  5. Step 5: Solve for x
    x = 6,217,210,966,099.01/2,831,701.27
  6. Step 6: Final answer
    x = 2,195,574.46

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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.