Home / 693,168.40-1,040,530.20-536,093.20

Finding the Fourth Proportional to 693,168.40, 1,040,530.20 and 536,093.20

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Solution

The fourth proportional to 693,168.40, 1,040,530.20 and 536,093.20 is: 804,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,168.40 : 1,040,530.20 = 536,093.20 : x
  2. Step 2: Convert to fraction form
    693,168.40/1,040,530.20 = 536,093.20/x
  3. Step 3: Cross multiply
    693,168.40x = 1,040,530.20 × 536,093.20
  4. Step 4: Simplify right side
    693,168.40x = 557,821,164,614.64
  5. Step 5: Solve for x
    x = 557,821,164,614.64/693,168.40
  6. Step 6: Final answer
    x = 804,741.19

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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.