Home / 1,198,697.43-1,798,755.52-441,070.92

Finding the Fourth Proportional to 1,198,697.43, 1,798,755.52 and 441,070.92

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Solution

The fourth proportional to 1,198,697.43, 1,798,755.52 and 441,070.92 is: 661,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,697.43 : 1,798,755.52 = 441,070.92 : x
  2. Step 2: Convert to fraction form
    1,198,697.43/1,798,755.52 = 441,070.92/x
  3. Step 3: Cross multiply
    1,198,697.43x = 1,798,755.52 × 441,070.92
  4. Step 4: Simplify right side
    1,198,697.43x = 793,378,751,785.81
  5. Step 5: Solve for x
    x = 793,378,751,785.81/1,198,697.43
  6. Step 6: Final answer
    x = 661,867.40

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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.