Home / 2,551,991.68-3,521,731.20-1,406,045.44

Finding the Fourth Proportional to 2,551,991.68, 3,521,731.20 and 1,406,045.44

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Solution

The fourth proportional to 2,551,991.68, 3,521,731.20 and 1,406,045.44 is: 1,940,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,991.68 : 3,521,731.20 = 1,406,045.44 : x
  2. Step 2: Convert to fraction form
    2,551,991.68/3,521,731.20 = 1,406,045.44/x
  3. Step 3: Cross multiply
    2,551,991.68x = 3,521,731.20 × 1,406,045.44
  4. Step 4: Simplify right side
    2,551,991.68x = 4,951,714,094,665.73
  5. Step 5: Solve for x
    x = 4,951,714,094,665.73/2,551,991.68
  6. Step 6: Final answer
    x = 1,940,333.17

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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.