Home / 2,238,348.80-3,357,523.20-2,042,393.60

Finding the Fourth Proportional to 2,238,348.80, 3,357,523.20 and 2,042,393.60

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Solution

The fourth proportional to 2,238,348.80, 3,357,523.20 and 2,042,393.60 is: 3,063,590.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,348.80 : 3,357,523.20 = 2,042,393.60 : x
  2. Step 2: Convert to fraction form
    2,238,348.80/3,357,523.20 = 2,042,393.60/x
  3. Step 3: Cross multiply
    2,238,348.80x = 3,357,523.20 × 2,042,393.60
  4. Step 4: Simplify right side
    2,238,348.80x = 6,857,383,895,531.52
  5. Step 5: Solve for x
    x = 6,857,383,895,531.52/2,238,348.80
  6. Step 6: Final answer
    x = 3,063,590.40

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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.