Home / 1,958,786.96-2,703,389.78-1,099,394.24

Finding the Fourth Proportional to 1,958,786.96, 2,703,389.78 and 1,099,394.24

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Solution

The fourth proportional to 1,958,786.96, 2,703,389.78 and 1,099,394.24 is: 1,517,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,786.96 : 2,703,389.78 = 1,099,394.24 : x
  2. Step 2: Convert to fraction form
    1,958,786.96/2,703,389.78 = 1,099,394.24/x
  3. Step 3: Cross multiply
    1,958,786.96x = 2,703,389.78 × 1,099,394.24
  4. Step 4: Simplify right side
    1,958,786.96x = 2,972,091,141,838.40
  5. Step 5: Solve for x
    x = 2,972,091,141,838.40/1,958,786.96
  6. Step 6: Final answer
    x = 1,517,312.10

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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.