Home / 1,040,244.12-1,561,610.34-619,718.04

Finding the Fourth Proportional to 1,040,244.12, 1,561,610.34 and 619,718.04

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Solution

The fourth proportional to 1,040,244.12, 1,561,610.34 and 619,718.04 is: 930,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,244.12 : 1,561,610.34 = 619,718.04 : x
  2. Step 2: Convert to fraction form
    1,040,244.12/1,561,610.34 = 619,718.04/x
  3. Step 3: Cross multiply
    1,040,244.12x = 1,561,610.34 × 619,718.04
  4. Step 4: Simplify right side
    1,040,244.12x = 967,758,099,148.53
  5. Step 5: Solve for x
    x = 967,758,099,148.53/1,040,244.12
  6. Step 6: Final answer
    x = 930,318.26

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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.