Home / 1,061,571.65-1,591,029.54-836,041.39

Finding the Fourth Proportional to 1,061,571.65, 1,591,029.54 and 836,041.39

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Solution

The fourth proportional to 1,061,571.65, 1,591,029.54 and 836,041.39 is: 1,253,016.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,571.65 : 1,591,029.54 = 836,041.39 : x
  2. Step 2: Convert to fraction form
    1,061,571.65/1,591,029.54 = 836,041.39/x
  3. Step 3: Cross multiply
    1,061,571.65x = 1,591,029.54 × 836,041.39
  4. Step 4: Simplify right side
    1,061,571.65x = 1,330,166,544,175.09
  5. Step 5: Solve for x
    x = 1,330,166,544,175.09/1,061,571.65
  6. Step 6: Final answer
    x = 1,253,016.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.