Home / 3,057,778.56-4,221,576-2,026,156.80

Finding the Fourth Proportional to 3,057,778.56, 4,221,576 and 2,026,156.80

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Solution

The fourth proportional to 3,057,778.56, 4,221,576 and 2,026,156.80 is: 2,797,316.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,778.56 : 4,221,576 = 2,026,156.80 : x
  2. Step 2: Convert to fraction form
    3,057,778.56/4,221,576 = 2,026,156.80/x
  3. Step 3: Cross multiply
    3,057,778.56x = 4,221,576 × 2,026,156.80
  4. Step 4: Simplify right side
    3,057,778.56x = 8,553,574,919,116.80
  5. Step 5: Solve for x
    x = 8,553,574,919,116.80/3,057,778.56
  6. Step 6: Final answer
    x = 2,797,316.66

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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.