Home / 996,310.32-1,493,741.28-397,091.76

Finding the Fourth Proportional to 996,310.32, 1,493,741.28 and 397,091.76

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Solution

The fourth proportional to 996,310.32, 1,493,741.28 and 397,091.76 is: 595,349.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,310.32 : 1,493,741.28 = 397,091.76 : x
  2. Step 2: Convert to fraction form
    996,310.32/1,493,741.28 = 397,091.76/x
  3. Step 3: Cross multiply
    996,310.32x = 1,493,741.28 × 397,091.76
  4. Step 4: Simplify right side
    996,310.32x = 593,152,353,859.85
  5. Step 5: Solve for x
    x = 593,152,353,859.85/996,310.32
  6. Step 6: Final answer
    x = 595,349.00

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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.