Home / 3,067,444.80-4,601,167.20-823,809.60

Finding the Fourth Proportional to 3,067,444.80, 4,601,167.20 and 823,809.60

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Solution

The fourth proportional to 3,067,444.80, 4,601,167.20 and 823,809.60 is: 1,235,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,444.80 : 4,601,167.20 = 823,809.60 : x
  2. Step 2: Convert to fraction form
    3,067,444.80/4,601,167.20 = 823,809.60/x
  3. Step 3: Cross multiply
    3,067,444.80x = 4,601,167.20 × 823,809.60
  4. Step 4: Simplify right side
    3,067,444.80x = 3,790,485,710,565.12
  5. Step 5: Solve for x
    x = 3,790,485,710,565.12/3,067,444.80
  6. Step 6: Final answer
    x = 1,235,714.40

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Similar ratio
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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.