Home / 1,040,246.12-1,561,613.34-619,720.04

Finding the Fourth Proportional to 1,040,246.12, 1,561,613.34 and 619,720.04

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Solution

The fourth proportional to 1,040,246.12, 1,561,613.34 and 619,720.04 is: 930,321.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,246.12 : 1,561,613.34 = 619,720.04 : x
  2. Step 2: Convert to fraction form
    1,040,246.12/1,561,613.34 = 619,720.04/x
  3. Step 3: Cross multiply
    1,040,246.12x = 1,561,613.34 × 619,720.04
  4. Step 4: Simplify right side
    1,040,246.12x = 967,763,081,529.33
  5. Step 5: Solve for x
    x = 967,763,081,529.33/1,040,246.12
  6. Step 6: Final answer
    x = 930,321.26

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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.