Home / 3,227,367.69-4,453,865.40-1,777,115.02

Finding the Fourth Proportional to 3,227,367.69, 4,453,865.40 and 1,777,115.02

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Solution

The fourth proportional to 3,227,367.69, 4,453,865.40 and 1,777,115.02 is: 2,452,472.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,367.69 : 4,453,865.40 = 1,777,115.02 : x
  2. Step 2: Convert to fraction form
    3,227,367.69/4,453,865.40 = 1,777,115.02/x
  3. Step 3: Cross multiply
    3,227,367.69x = 4,453,865.40 × 1,777,115.02
  4. Step 4: Simplify right side
    3,227,367.69x = 7,915,031,104,567.88
  5. Step 5: Solve for x
    x = 7,915,031,104,567.88/3,227,367.69
  6. Step 6: Final answer
    x = 2,452,472.69

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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.