Home / 837,324.40-1,256,278.20-364,349.20

Finding the Fourth Proportional to 837,324.40, 1,256,278.20 and 364,349.20

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Solution

The fourth proportional to 837,324.40, 1,256,278.20 and 364,349.20 is: 546,650.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,324.40 : 1,256,278.20 = 364,349.20 : x
  2. Step 2: Convert to fraction form
    837,324.40/1,256,278.20 = 364,349.20/x
  3. Step 3: Cross multiply
    837,324.40x = 1,256,278.20 × 364,349.20
  4. Step 4: Simplify right side
    837,324.40x = 457,723,957,147.44
  5. Step 5: Solve for x
    x = 457,723,957,147.44/837,324.40
  6. Step 6: Final answer
    x = 546,650.69

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1.5x scale

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.