Home / 2,008,550.22-3,012,492.82-660,729.66

Finding the Fourth Proportional to 2,008,550.22, 3,012,492.82 and 660,729.66

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Solution

The fourth proportional to 2,008,550.22, 3,012,492.82 and 660,729.66 is: 990,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,550.22 : 3,012,492.82 = 660,729.66 : x
  2. Step 2: Convert to fraction form
    2,008,550.22/3,012,492.82 = 660,729.66/x
  3. Step 3: Cross multiply
    2,008,550.22x = 3,012,492.82 × 660,729.66
  4. Step 4: Simplify right side
    2,008,550.22x = 1,990,443,356,711.04
  5. Step 5: Solve for x
    x = 1,990,443,356,711.04/2,008,550.22
  6. Step 6: Final answer
    x = 990,985.11

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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.