Home / 1,059,293.23-1,586,028.30-739,764.43

Finding the Fourth Proportional to 1,059,293.23, 1,586,028.30 and 739,764.43

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Solution

The fourth proportional to 1,059,293.23, 1,586,028.30 and 739,764.43 is: 1,107,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,293.23 : 1,586,028.30 = 739,764.43 : x
  2. Step 2: Convert to fraction form
    1,059,293.23/1,586,028.30 = 739,764.43/x
  3. Step 3: Cross multiply
    1,059,293.23x = 1,586,028.30 × 739,764.43
  4. Step 4: Simplify right side
    1,059,293.23x = 1,173,287,321,313.37
  5. Step 5: Solve for x
    x = 1,173,287,321,313.37/1,059,293.23
  6. Step 6: Final answer
    x = 1,107,613.35

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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.