Home / 1,199,569.59-1,800,137.60-441,418.70

Finding the Fourth Proportional to 1,199,569.59, 1,800,137.60 and 441,418.70

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Solution

The fourth proportional to 1,199,569.59, 1,800,137.60 and 441,418.70 is: 662,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,569.59 : 1,800,137.60 = 441,418.70 : x
  2. Step 2: Convert to fraction form
    1,199,569.59/1,800,137.60 = 441,418.70/x
  3. Step 3: Cross multiply
    1,199,569.59x = 1,800,137.60 × 441,418.70
  4. Step 4: Simplify right side
    1,199,569.59x = 794,614,399,213.12
  5. Step 5: Solve for x
    x = 794,614,399,213.12/1,199,569.59
  6. Step 6: Final answer
    x = 662,416.26

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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.