Home / 996,288.56-1,494,322.11-356,566.45

Finding the Fourth Proportional to 996,288.56, 1,494,322.11 and 356,566.45

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Solution

The fourth proportional to 996,288.56, 1,494,322.11 and 356,566.45 is: 534,810.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,288.56 : 1,494,322.11 = 356,566.45 : x
  2. Step 2: Convert to fraction form
    996,288.56/1,494,322.11 = 356,566.45/x
  3. Step 3: Cross multiply
    996,288.56x = 1,494,322.11 × 356,566.45
  4. Step 4: Simplify right side
    996,288.56x = 532,825,129,919.21
  5. Step 5: Solve for x
    x = 532,825,129,919.21/996,288.56
  6. Step 6: Final answer
    x = 534,810.05

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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.