Home / 693,933.60-1,040,900.40-536,469.60

Finding the Fourth Proportional to 693,933.60, 1,040,900.40 and 536,469.60

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Solution

The fourth proportional to 693,933.60, 1,040,900.40 and 536,469.60 is: 804,704.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,933.60 : 1,040,900.40 = 536,469.60 : x
  2. Step 2: Convert to fraction form
    693,933.60/1,040,900.40 = 536,469.60/x
  3. Step 3: Cross multiply
    693,933.60x = 1,040,900.40 × 536,469.60
  4. Step 4: Simplify right side
    693,933.60x = 558,411,421,227.84
  5. Step 5: Solve for x
    x = 558,411,421,227.84/693,933.60
  6. Step 6: Final answer
    x = 804,704.40

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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.