Home / 3,498,548.56-4,827,801.80-1,928,629.74

Finding the Fourth Proportional to 3,498,548.56, 4,827,801.80 and 1,928,629.74

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Solution

The fourth proportional to 3,498,548.56, 4,827,801.80 and 1,928,629.74 is: 2,661,401.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,498,548.56 : 4,827,801.80 = 1,928,629.74 : x
  2. Step 2: Convert to fraction form
    3,498,548.56/4,827,801.80 = 1,928,629.74/x
  3. Step 3: Cross multiply
    3,498,548.56x = 4,827,801.80 × 1,928,629.74
  4. Step 4: Simplify right side
    3,498,548.56x = 9,311,042,130,305.53
  5. Step 5: Solve for x
    x = 9,311,042,130,305.53/3,498,548.56
  6. Step 6: Final answer
    x = 2,661,401.43

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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.