Home / 996,028.72-1,494,041.70-397,410.28

Finding the Fourth Proportional to 996,028.72, 1,494,041.70 and 397,410.28

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Solution

The fourth proportional to 996,028.72, 1,494,041.70 and 397,410.28 is: 596,114.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,028.72 : 1,494,041.70 = 397,410.28 : x
  2. Step 2: Convert to fraction form
    996,028.72/1,494,041.70 = 397,410.28/x
  3. Step 3: Cross multiply
    996,028.72x = 1,494,041.70 × 397,410.28
  4. Step 4: Simplify right side
    996,028.72x = 593,747,530,328.68
  5. Step 5: Solve for x
    x = 593,747,530,328.68/996,028.72
  6. Step 6: Final answer
    x = 596,114.87

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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.