Home / 1,510,435.62-2,084,409.82-822,105.84

Finding the Fourth Proportional to 1,510,435.62, 2,084,409.82 and 822,105.84

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Solution

The fourth proportional to 1,510,435.62, 2,084,409.82 and 822,105.84 is: 1,134,510.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,435.62 : 2,084,409.82 = 822,105.84 : x
  2. Step 2: Convert to fraction form
    1,510,435.62/2,084,409.82 = 822,105.84/x
  3. Step 3: Cross multiply
    1,510,435.62x = 2,084,409.82 × 822,105.84
  4. Step 4: Simplify right side
    1,510,435.62x = 1,713,605,485,975.35
  5. Step 5: Solve for x
    x = 1,713,605,485,975.35/1,510,435.62
  6. Step 6: Final answer
    x = 1,134,510.78

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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.