Home / 1,297,489.96-1,946,589.96-624,134.24

Finding the Fourth Proportional to 1,297,489.96, 1,946,589.96 and 624,134.24

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Solution

The fourth proportional to 1,297,489.96, 1,946,589.96 and 624,134.24 is: 936,372.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,489.96 : 1,946,589.96 = 624,134.24 : x
  2. Step 2: Convert to fraction form
    1,297,489.96/1,946,589.96 = 624,134.24/x
  3. Step 3: Cross multiply
    1,297,489.96x = 1,946,589.96 × 624,134.24
  4. Step 4: Simplify right side
    1,297,489.96x = 1,214,933,445,276.23
  5. Step 5: Solve for x
    x = 1,214,933,445,276.23/1,297,489.96
  6. Step 6: Final answer
    x = 936,372.14

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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.