Home / 1,107,519.67-1,528,377.83-598,222.05

Finding the Fourth Proportional to 1,107,519.67, 1,528,377.83 and 598,222.05

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Solution

The fourth proportional to 1,107,519.67, 1,528,377.83 and 598,222.05 is: 825,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,519.67 : 1,528,377.83 = 598,222.05 : x
  2. Step 2: Convert to fraction form
    1,107,519.67/1,528,377.83 = 598,222.05/x
  3. Step 3: Cross multiply
    1,107,519.67x = 1,528,377.83 × 598,222.05
  4. Step 4: Simplify right side
    1,107,519.67x = 914,309,318,637.15
  5. Step 5: Solve for x
    x = 914,309,318,637.15/1,107,519.67
  6. Step 6: Final answer
    x = 825,546.80

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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.