Home / 1,510,789.98-2,084,825.94-822,447.42

Finding the Fourth Proportional to 1,510,789.98, 2,084,825.94 and 822,447.42

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Solution

The fourth proportional to 1,510,789.98, 2,084,825.94 and 822,447.42 is: 1,134,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,789.98 : 2,084,825.94 = 822,447.42 : x
  2. Step 2: Convert to fraction form
    1,510,789.98/2,084,825.94 = 822,447.42/x
  3. Step 3: Cross multiply
    1,510,789.98x = 2,084,825.94 × 822,447.42
  4. Step 4: Simplify right side
    1,510,789.98x = 1,714,659,720,953.21
  5. Step 5: Solve for x
    x = 1,714,659,720,953.21/1,510,789.98
  6. Step 6: Final answer
    x = 1,134,942.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.