Home / 1,059,294.23-1,586,029.80-739,765.43

Finding the Fourth Proportional to 1,059,294.23, 1,586,029.80 and 739,765.43

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Solution

The fourth proportional to 1,059,294.23, 1,586,029.80 and 739,765.43 is: 1,107,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,294.23 : 1,586,029.80 = 739,765.43 : x
  2. Step 2: Convert to fraction form
    1,059,294.23/1,586,029.80 = 739,765.43/x
  3. Step 3: Cross multiply
    1,059,294.23x = 1,586,029.80 × 739,765.43
  4. Step 4: Simplify right side
    1,059,294.23x = 1,173,290,016,989.81
  5. Step 5: Solve for x
    x = 1,173,290,016,989.81/1,059,294.23
  6. Step 6: Final answer
    x = 1,107,614.85

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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.