Home / 2,008,553.22-3,012,497.32-660,732.66

Finding the Fourth Proportional to 2,008,553.22, 3,012,497.32 and 660,732.66

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Solution

The fourth proportional to 2,008,553.22, 3,012,497.32 and 660,732.66 is: 990,989.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,553.22 : 3,012,497.32 = 660,732.66 : x
  2. Step 2: Convert to fraction form
    2,008,553.22/3,012,497.32 = 660,732.66/x
  3. Step 3: Cross multiply
    2,008,553.22x = 3,012,497.32 × 660,732.66
  4. Step 4: Simplify right side
    2,008,553.22x = 1,990,455,367,486.47
  5. Step 5: Solve for x
    x = 1,990,455,367,486.47/2,008,553.22
  6. Step 6: Final answer
    x = 990,989.61

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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.