Home / 1,673,186.72-2,309,332.92-993,992

Finding the Fourth Proportional to 1,673,186.72, 2,309,332.92 and 993,992

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Solution

The fourth proportional to 1,673,186.72, 2,309,332.92 and 993,992 is: 1,371,908.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,186.72 : 2,309,332.92 = 993,992 : x
  2. Step 2: Convert to fraction form
    1,673,186.72/2,309,332.92 = 993,992/x
  3. Step 3: Cross multiply
    1,673,186.72x = 2,309,332.92 × 993,992
  4. Step 4: Simplify right side
    1,673,186.72x = 2,295,458,447,816.64
  5. Step 5: Solve for x
    x = 2,295,458,447,816.64/1,673,186.72
  6. Step 6: Final answer
    x = 1,371,908.12

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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.