Home / 1,589,741.73-2,193,822.39-864,573.84

Finding the Fourth Proportional to 1,589,741.73, 2,193,822.39 and 864,573.84

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Solution

The fourth proportional to 1,589,741.73, 2,193,822.39 and 864,573.84 is: 1,193,100.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,741.73 : 2,193,822.39 = 864,573.84 : x
  2. Step 2: Convert to fraction form
    1,589,741.73/2,193,822.39 = 864,573.84/x
  3. Step 3: Cross multiply
    1,589,741.73x = 2,193,822.39 × 864,573.84
  4. Step 4: Simplify right side
    1,589,741.73x = 1,896,721,448,000.28
  5. Step 5: Solve for x
    x = 1,896,721,448,000.28/1,589,741.73
  6. Step 6: Final answer
    x = 1,193,100.37

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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.