Home / 892,493.64-1,231,635.54-510,526.76

Finding the Fourth Proportional to 892,493.64, 1,231,635.54 and 510,526.76

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Solution

The fourth proportional to 892,493.64, 1,231,635.54 and 510,526.76 is: 704,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,493.64 : 1,231,635.54 = 510,526.76 : x
  2. Step 2: Convert to fraction form
    892,493.64/1,231,635.54 = 510,526.76/x
  3. Step 3: Cross multiply
    892,493.64x = 1,231,635.54 × 510,526.76
  4. Step 4: Simplify right side
    892,493.64x = 628,782,901,737.05
  5. Step 5: Solve for x
    x = 628,782,901,737.05/892,493.64
  6. Step 6: Final answer
    x = 704,523.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.