Home / 1,802,233.76-2,704,414.06-665,800.21

Finding the Fourth Proportional to 1,802,233.76, 2,704,414.06 and 665,800.21

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Solution

The fourth proportional to 1,802,233.76, 2,704,414.06 and 665,800.21 is: 999,093.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,233.76 : 2,704,414.06 = 665,800.21 : x
  2. Step 2: Convert to fraction form
    1,802,233.76/2,704,414.06 = 665,800.21/x
  3. Step 3: Cross multiply
    1,802,233.76x = 2,704,414.06 × 665,800.21
  4. Step 4: Simplify right side
    1,802,233.76x = 1,800,599,453,287.72
  5. Step 5: Solve for x
    x = 1,800,599,453,287.72/1,802,233.76
  6. Step 6: Final answer
    x = 999,093.18

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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.