Home / 6,221,856.80-9,332,785.20-1,734,132.80

Finding the Fourth Proportional to 6,221,856.80, 9,332,785.20 and 1,734,132.80

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Solution

The fourth proportional to 6,221,856.80, 9,332,785.20 and 1,734,132.80 is: 2,601,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221,856.80 : 9,332,785.20 = 1,734,132.80 : x
  2. Step 2: Convert to fraction form
    6,221,856.80/9,332,785.20 = 1,734,132.80/x
  3. Step 3: Cross multiply
    6,221,856.80x = 9,332,785.20 × 1,734,132.80
  4. Step 4: Simplify right side
    6,221,856.80x = 16,184,288,930,674.56
  5. Step 5: Solve for x
    x = 16,184,288,930,674.56/6,221,856.80
  6. Step 6: Final answer
    x = 2,601,199.20

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Double scale
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Similar ratio
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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.