Home / 1,794,198.69-2,690,931.03-514,463.34

Finding the Fourth Proportional to 1,794,198.69, 2,690,931.03 and 514,463.34

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Solution

The fourth proportional to 1,794,198.69, 2,690,931.03 and 514,463.34 is: 771,589.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,198.69 : 2,690,931.03 = 514,463.34 : x
  2. Step 2: Convert to fraction form
    1,794,198.69/2,690,931.03 = 514,463.34/x
  3. Step 3: Cross multiply
    1,794,198.69x = 2,690,931.03 × 514,463.34
  4. Step 4: Simplify right side
    1,794,198.69x = 1,384,385,365,403.44
  5. Step 5: Solve for x
    x = 1,384,385,365,403.44/1,794,198.69
  6. Step 6: Final answer
    x = 771,589.78

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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.