Home / 2,132,668.05-3,198,903.66-535,195.77

Finding the Fourth Proportional to 2,132,668.05, 3,198,903.66 and 535,195.77

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Solution

The fourth proportional to 2,132,668.05, 3,198,903.66 and 535,195.77 is: 802,768.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,668.05 : 3,198,903.66 = 535,195.77 : x
  2. Step 2: Convert to fraction form
    2,132,668.05/3,198,903.66 = 535,195.77/x
  3. Step 3: Cross multiply
    2,132,668.05x = 3,198,903.66 × 535,195.77
  4. Step 4: Simplify right side
    2,132,668.05x = 1,712,039,707,469.52
  5. Step 5: Solve for x
    x = 1,712,039,707,469.52/2,132,668.05
  6. Step 6: Final answer
    x = 802,768.96

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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.