Home / 3,228,164.11-4,454,693.58-1,777,576.42

Finding the Fourth Proportional to 3,228,164.11, 4,454,693.58 and 1,777,576.42

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Solution

The fourth proportional to 3,228,164.11, 4,454,693.58 and 1,777,576.42 is: 2,452,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,164.11 : 4,454,693.58 = 1,777,576.42 : x
  2. Step 2: Convert to fraction form
    3,228,164.11/4,454,693.58 = 1,777,576.42/x
  3. Step 3: Cross multiply
    3,228,164.11x = 4,454,693.58 × 1,777,576.42
  4. Step 4: Simplify right side
    3,228,164.11x = 7,918,558,266,133.38
  5. Step 5: Solve for x
    x = 7,918,558,266,133.38/3,228,164.11
  6. Step 6: Final answer
    x = 2,452,960.26

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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.