Home / 3,305,543.32-4,561,649.70-1,855,238.76

Finding the Fourth Proportional to 3,305,543.32, 4,561,649.70 and 1,855,238.76

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Solution

The fourth proportional to 3,305,543.32, 4,561,649.70 and 1,855,238.76 is: 2,560,229.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,543.32 : 4,561,649.70 = 1,855,238.76 : x
  2. Step 2: Convert to fraction form
    3,305,543.32/4,561,649.70 = 1,855,238.76/x
  3. Step 3: Cross multiply
    3,305,543.32x = 4,561,649.70 × 1,855,238.76
  4. Step 4: Simplify right side
    3,305,543.32x = 8,462,949,332,982.37
  5. Step 5: Solve for x
    x = 8,462,949,332,982.37/3,305,543.32
  6. Step 6: Final answer
    x = 2,560,229.44

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Double scale
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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.