Home / 1,589,662.31-2,193,713.35-864,494.58

Finding the Fourth Proportional to 1,589,662.31, 2,193,713.35 and 864,494.58

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Solution

The fourth proportional to 1,589,662.31, 2,193,713.35 and 864,494.58 is: 1,192,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,662.31 : 2,193,713.35 = 864,494.58 : x
  2. Step 2: Convert to fraction form
    1,589,662.31/2,193,713.35 = 864,494.58/x
  3. Step 3: Cross multiply
    1,589,662.31x = 2,193,713.35 × 864,494.58
  4. Step 4: Simplify right side
    1,589,662.31x = 1,896,453,307,213.83
  5. Step 5: Solve for x
    x = 1,896,453,307,213.83/1,589,662.31
  6. Step 6: Final answer
    x = 1,192,991.30

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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.