Home / 3,605,123.16-4,969,769.58-2,744,183.88

Finding the Fourth Proportional to 3,605,123.16, 4,969,769.58 and 2,744,183.88

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Solution

The fourth proportional to 3,605,123.16, 4,969,769.58 and 2,744,183.88 is: 3,782,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,605,123.16 : 4,969,769.58 = 2,744,183.88 : x
  2. Step 2: Convert to fraction form
    3,605,123.16/4,969,769.58 = 2,744,183.88/x
  3. Step 3: Cross multiply
    3,605,123.16x = 4,969,769.58 × 2,744,183.88
  4. Step 4: Simplify right side
    3,605,123.16x = 13,637,961,568,750.37
  5. Step 5: Solve for x
    x = 13,637,961,568,750.37/3,605,123.16
  6. Step 6: Final answer
    x = 3,782,939.16

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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.