Home / 1,199,939.64-1,799,069.13-441,682.75

Finding the Fourth Proportional to 1,199,939.64, 1,799,069.13 and 441,682.75

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Solution

The fourth proportional to 1,199,939.64, 1,799,069.13 and 441,682.75 is: 662,214.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,939.64 : 1,799,069.13 = 441,682.75 : x
  2. Step 2: Convert to fraction form
    1,199,939.64/1,799,069.13 = 441,682.75/x
  3. Step 3: Cross multiply
    1,199,939.64x = 1,799,069.13 × 441,682.75
  4. Step 4: Simplify right side
    1,199,939.64x = 794,617,800,778.51
  5. Step 5: Solve for x
    x = 794,617,800,778.51/1,199,939.64
  6. Step 6: Final answer
    x = 662,214.81

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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.