Home / 4,174,932.60-6,262,398.90-3,228,982.20

Finding the Fourth Proportional to 4,174,932.60, 6,262,398.90 and 3,228,982.20

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Solution

The fourth proportional to 4,174,932.60, 6,262,398.90 and 3,228,982.20 is: 4,843,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,932.60 : 6,262,398.90 = 3,228,982.20 : x
  2. Step 2: Convert to fraction form
    4,174,932.60/6,262,398.90 = 3,228,982.20/x
  3. Step 3: Cross multiply
    4,174,932.60x = 6,262,398.90 × 3,228,982.20
  4. Step 4: Simplify right side
    4,174,932.60x = 20,221,174,577,399.58
  5. Step 5: Solve for x
    x = 20,221,174,577,399.58/4,174,932.60
  6. Step 6: Final answer
    x = 4,843,473.30

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1.5x scale

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.