Home / 2,561,933.36-3,535,361.84-1,529,609.22

Finding the Fourth Proportional to 2,561,933.36, 3,535,361.84 and 1,529,609.22

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Solution

The fourth proportional to 2,561,933.36, 3,535,361.84 and 1,529,609.22 is: 2,110,797.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,933.36 : 3,535,361.84 = 1,529,609.22 : x
  2. Step 2: Convert to fraction form
    2,561,933.36/3,535,361.84 = 1,529,609.22/x
  3. Step 3: Cross multiply
    2,561,933.36x = 3,535,361.84 × 1,529,609.22
  4. Step 4: Simplify right side
    2,561,933.36x = 5,407,722,066,500.16
  5. Step 5: Solve for x
    x = 5,407,722,066,500.16/2,561,933.36
  6. Step 6: Final answer
    x = 2,110,797.32

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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.