Home / 3,548,078.30-4,896,350.02-1,916,485.66

Finding the Fourth Proportional to 3,548,078.30, 4,896,350.02 and 1,916,485.66

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Solution

The fourth proportional to 3,548,078.30, 4,896,350.02 and 1,916,485.66 is: 2,644,751.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,078.30 : 4,896,350.02 = 1,916,485.66 : x
  2. Step 2: Convert to fraction form
    3,548,078.30/4,896,350.02 = 1,916,485.66/x
  3. Step 3: Cross multiply
    3,548,078.30x = 4,896,350.02 × 1,916,485.66
  4. Step 4: Simplify right side
    3,548,078.30x = 9,383,784,565,606.54
  5. Step 5: Solve for x
    x = 9,383,784,565,606.54/3,548,078.30
  6. Step 6: Final answer
    x = 2,644,751.26

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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.