Home / 2,186,083.27-3,279,223.32-669,655.54

Finding the Fourth Proportional to 2,186,083.27, 3,279,223.32 and 669,655.54

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Solution

The fourth proportional to 2,186,083.27, 3,279,223.32 and 669,655.54 is: 1,004,513.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,083.27 : 3,279,223.32 = 669,655.54 : x
  2. Step 2: Convert to fraction form
    2,186,083.27/3,279,223.32 = 669,655.54/x
  3. Step 3: Cross multiply
    2,186,083.27x = 3,279,223.32 × 669,655.54
  4. Step 4: Simplify right side
    2,186,083.27x = 2,195,950,063,135.19
  5. Step 5: Solve for x
    x = 2,195,950,063,135.19/2,186,083.27
  6. Step 6: Final answer
    x = 1,004,513.46

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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.