Home / 739,231.60-1,108,847.40-683,244.40

Finding the Fourth Proportional to 739,231.60, 1,108,847.40 and 683,244.40

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Solution

The fourth proportional to 739,231.60, 1,108,847.40 and 683,244.40 is: 1,024,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,231.60 : 1,108,847.40 = 683,244.40 : x
  2. Step 2: Convert to fraction form
    739,231.60/1,108,847.40 = 683,244.40/x
  3. Step 3: Cross multiply
    739,231.60x = 1,108,847.40 × 683,244.40
  4. Step 4: Simplify right side
    739,231.60x = 757,613,776,504.56
  5. Step 5: Solve for x
    x = 757,613,776,504.56/739,231.60
  6. Step 6: Final answer
    x = 1,024,866.60

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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.