Home / 837,022.40-1,255,825.20-364,047.20

Finding the Fourth Proportional to 837,022.40, 1,255,825.20 and 364,047.20

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Solution

The fourth proportional to 837,022.40, 1,255,825.20 and 364,047.20 is: 546,197.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,022.40 : 1,255,825.20 = 364,047.20 : x
  2. Step 2: Convert to fraction form
    837,022.40/1,255,825.20 = 364,047.20/x
  3. Step 3: Cross multiply
    837,022.40x = 1,255,825.20 × 364,047.20
  4. Step 4: Simplify right side
    837,022.40x = 457,179,647,749.44
  5. Step 5: Solve for x
    x = 457,179,647,749.44/837,022.40
  6. Step 6: Final answer
    x = 546,197.63

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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.