Home / 1,204,320.63-1,807,180.78-539,472.63

Finding the Fourth Proportional to 1,204,320.63, 1,807,180.78 and 539,472.63

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Solution

The fourth proportional to 1,204,320.63, 1,807,180.78 and 539,472.63 is: 809,522.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,320.63 : 1,807,180.78 = 539,472.63 : x
  2. Step 2: Convert to fraction form
    1,204,320.63/1,807,180.78 = 539,472.63/x
  3. Step 3: Cross multiply
    1,204,320.63x = 1,807,180.78 × 539,472.63
  4. Step 4: Simplify right side
    1,204,320.63x = 974,924,568,272.05
  5. Step 5: Solve for x
    x = 974,924,568,272.05/1,204,320.63
  6. Step 6: Final answer
    x = 809,522.43

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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.