Home / 1,394,736.40-2,092,104.60-383,856.40

Finding the Fourth Proportional to 1,394,736.40, 2,092,104.60 and 383,856.40

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Solution

The fourth proportional to 1,394,736.40, 2,092,104.60 and 383,856.40 is: 575,784.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,736.40 : 2,092,104.60 = 383,856.40 : x
  2. Step 2: Convert to fraction form
    1,394,736.40/2,092,104.60 = 383,856.40/x
  3. Step 3: Cross multiply
    1,394,736.40x = 2,092,104.60 × 383,856.40
  4. Step 4: Simplify right side
    1,394,736.40x = 803,067,740,179.44
  5. Step 5: Solve for x
    x = 803,067,740,179.44/1,394,736.40
  6. Step 6: Final answer
    x = 575,784.60

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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.