Home / 937,455.20-1,293,684.10-523,991.44

Finding the Fourth Proportional to 937,455.20, 1,293,684.10 and 523,991.44

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Solution

The fourth proportional to 937,455.20, 1,293,684.10 and 523,991.44 is: 723,105.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,455.20 : 1,293,684.10 = 523,991.44 : x
  2. Step 2: Convert to fraction form
    937,455.20/1,293,684.10 = 523,991.44/x
  3. Step 3: Cross multiply
    937,455.20x = 1,293,684.10 × 523,991.44
  4. Step 4: Simplify right side
    937,455.20x = 677,879,394,464.10
  5. Step 5: Solve for x
    x = 677,879,394,464.10/937,455.20
  6. Step 6: Final answer
    x = 723,105.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.