Home / 2,561,575.42-3,840,289.53-1,066,786.30

Finding the Fourth Proportional to 2,561,575.42, 3,840,289.53 and 1,066,786.30

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Solution

The fourth proportional to 2,561,575.42, 3,840,289.53 and 1,066,786.30 is: 1,599,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,575.42 : 3,840,289.53 = 1,066,786.30 : x
  2. Step 2: Convert to fraction form
    2,561,575.42/3,840,289.53 = 1,066,786.30/x
  3. Step 3: Cross multiply
    2,561,575.42x = 3,840,289.53 × 1,066,786.30
  4. Step 4: Simplify right side
    2,561,575.42x = 4,096,768,258,637.44
  5. Step 5: Solve for x
    x = 4,096,768,258,637.44/2,561,575.42
  6. Step 6: Final answer
    x = 1,599,315.88

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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.