Home / 1,959,453.18-2,703,896.10-1,099,847.36

Finding the Fourth Proportional to 1,959,453.18, 2,703,896.10 and 1,099,847.36

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Solution

The fourth proportional to 1,959,453.18, 2,703,896.10 and 1,099,847.36 is: 1,517,705.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,453.18 : 2,703,896.10 = 1,099,847.36 : x
  2. Step 2: Convert to fraction form
    1,959,453.18/2,703,896.10 = 1,099,847.36/x
  3. Step 3: Cross multiply
    1,959,453.18x = 2,703,896.10 × 1,099,847.36
  4. Step 4: Simplify right side
    1,959,453.18x = 2,973,872,994,059.04
  5. Step 5: Solve for x
    x = 2,973,872,994,059.04/1,959,453.18
  6. Step 6: Final answer
    x = 1,517,705.56

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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.