Home / 2,942,504.93-4,062,321.66-1,910,935.30

Finding the Fourth Proportional to 2,942,504.93, 4,062,321.66 and 1,910,935.30

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Solution

The fourth proportional to 2,942,504.93, 4,062,321.66 and 1,910,935.30 is: 2,638,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,504.93 : 4,062,321.66 = 1,910,935.30 : x
  2. Step 2: Convert to fraction form
    2,942,504.93/4,062,321.66 = 1,910,935.30/x
  3. Step 3: Cross multiply
    2,942,504.93x = 4,062,321.66 × 1,910,935.30
  4. Step 4: Simplify right side
    2,942,504.93x = 7,762,833,862,664.77
  5. Step 5: Solve for x
    x = 7,762,833,862,664.77/2,942,504.93
  6. Step 6: Final answer
    x = 2,638,171.91

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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.