Home / 1,491,604.80-2,237,731.20-544,974

Finding the Fourth Proportional to 1,491,604.80, 2,237,731.20 and 544,974

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Solution

The fourth proportional to 1,491,604.80, 2,237,731.20 and 544,974 is: 817,579.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,604.80 : 2,237,731.20 = 544,974 : x
  2. Step 2: Convert to fraction form
    1,491,604.80/2,237,731.20 = 544,974/x
  3. Step 3: Cross multiply
    1,491,604.80x = 2,237,731.20 × 544,974
  4. Step 4: Simplify right side
    1,491,604.80x = 1,219,505,322,988.80
  5. Step 5: Solve for x
    x = 1,219,505,322,988.80/1,491,604.80
  6. Step 6: Final answer
    x = 817,579.38

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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.