Home / 3,751,810.80-5,177,517.02-2,032,930.86

Finding the Fourth Proportional to 3,751,810.80, 5,177,517.02 and 2,032,930.86

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Solution

The fourth proportional to 3,751,810.80, 5,177,517.02 and 2,032,930.86 is: 2,805,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,810.80 : 5,177,517.02 = 2,032,930.86 : x
  2. Step 2: Convert to fraction form
    3,751,810.80/5,177,517.02 = 2,032,930.86/x
  3. Step 3: Cross multiply
    3,751,810.80x = 5,177,517.02 × 2,032,930.86
  4. Step 4: Simplify right side
    3,751,810.80x = 10,525,534,128,133.24
  5. Step 5: Solve for x
    x = 10,525,534,128,133.24/3,751,810.80
  6. Step 6: Final answer
    x = 2,805,454.40

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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.