Home / 2,553,764.18-3,524,103.87-1,392,186.38

Finding the Fourth Proportional to 2,553,764.18, 3,524,103.87 and 1,392,186.38

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Solution

The fourth proportional to 2,553,764.18, 3,524,103.87 and 1,392,186.38 is: 1,921,167.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,764.18 : 3,524,103.87 = 1,392,186.38 : x
  2. Step 2: Convert to fraction form
    2,553,764.18/3,524,103.87 = 1,392,186.38/x
  3. Step 3: Cross multiply
    2,553,764.18x = 3,524,103.87 × 1,392,186.38
  4. Step 4: Simplify right side
    2,553,764.18x = 4,906,209,409,519.29
  5. Step 5: Solve for x
    x = 4,906,209,409,519.29/2,553,764.18
  6. Step 6: Final answer
    x = 1,921,167.76

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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.