Home / 3,143,234.80-4,707,853.80-2,723,330.80

Finding the Fourth Proportional to 3,143,234.80, 4,707,853.80 and 2,723,330.80

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Solution

The fourth proportional to 3,143,234.80, 4,707,853.80 and 2,723,330.80 is: 4,078,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,234.80 : 4,707,853.80 = 2,723,330.80 : x
  2. Step 2: Convert to fraction form
    3,143,234.80/4,707,853.80 = 2,723,330.80/x
  3. Step 3: Cross multiply
    3,143,234.80x = 4,707,853.80 × 2,723,330.80
  4. Step 4: Simplify right side
    3,143,234.80x = 12,821,043,255,437.04
  5. Step 5: Solve for x
    x = 12,821,043,255,437.04/3,143,234.80
  6. Step 6: Final answer
    x = 4,078,932.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.