Home / 3,216,963.80-4,829,132.10-1,888,016.60

Finding the Fourth Proportional to 3,216,963.80, 4,829,132.10 and 1,888,016.60

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Solution

The fourth proportional to 3,216,963.80, 4,829,132.10 and 1,888,016.60 is: 2,834,188.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,963.80 : 4,829,132.10 = 1,888,016.60 : x
  2. Step 2: Convert to fraction form
    3,216,963.80/4,829,132.10 = 1,888,016.60/x
  3. Step 3: Cross multiply
    3,216,963.80x = 4,829,132.10 × 1,888,016.60
  4. Step 4: Simplify right side
    3,216,963.80x = 9,117,481,568,392.86
  5. Step 5: Solve for x
    x = 9,117,481,568,392.86/3,216,963.80
  6. Step 6: Final answer
    x = 2,834,188.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.