Home / 944,523.36-1,416,012.96-439,399.20

Finding the Fourth Proportional to 944,523.36, 1,416,012.96 and 439,399.20

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Solution

The fourth proportional to 944,523.36, 1,416,012.96 and 439,399.20 is: 658,739.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,523.36 : 1,416,012.96 = 439,399.20 : x
  2. Step 2: Convert to fraction form
    944,523.36/1,416,012.96 = 439,399.20/x
  3. Step 3: Cross multiply
    944,523.36x = 1,416,012.96 × 439,399.20
  4. Step 4: Simplify right side
    944,523.36x = 622,194,961,813.63
  5. Step 5: Solve for x
    x = 622,194,961,813.63/944,523.36
  6. Step 6: Final answer
    x = 658,739.62

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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.