Home / 1,451,504.05-2,003,143.97-806,935

Finding the Fourth Proportional to 1,451,504.05, 2,003,143.97 and 806,935

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Solution

The fourth proportional to 1,451,504.05, 2,003,143.97 and 806,935 is: 1,113,608.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,504.05 : 2,003,143.97 = 806,935 : x
  2. Step 2: Convert to fraction form
    1,451,504.05/2,003,143.97 = 806,935/x
  3. Step 3: Cross multiply
    1,451,504.05x = 2,003,143.97 × 806,935
  4. Step 4: Simplify right side
    1,451,504.05x = 1,616,406,975,397.28
  5. Step 5: Solve for x
    x = 1,616,406,975,397.28/1,451,504.05
  6. Step 6: Final answer
    x = 1,113,608.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.