Home / 4,016,384-5,542,648.80-2,205,586.88

Finding the Fourth Proportional to 4,016,384, 5,542,648.80 and 2,205,586.88

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Solution

The fourth proportional to 4,016,384, 5,542,648.80 and 2,205,586.88 is: 3,043,731.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,384 : 5,542,648.80 = 2,205,586.88 : x
  2. Step 2: Convert to fraction form
    4,016,384/5,542,648.80 = 2,205,586.88/x
  3. Step 3: Cross multiply
    4,016,384x = 5,542,648.80 × 2,205,586.88
  4. Step 4: Simplify right side
    4,016,384x = 12,224,793,473,727.74
  5. Step 5: Solve for x
    x = 12,224,793,473,727.74/4,016,384
  6. Step 6: Final answer
    x = 3,043,731.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.