Home / 1,413,141.27-1,950,144.18-768,566.15

Finding the Fourth Proportional to 1,413,141.27, 1,950,144.18 and 768,566.15

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Solution

The fourth proportional to 1,413,141.27, 1,950,144.18 and 768,566.15 is: 1,060,626.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,141.27 : 1,950,144.18 = 768,566.15 : x
  2. Step 2: Convert to fraction form
    1,413,141.27/1,950,144.18 = 768,566.15/x
  3. Step 3: Cross multiply
    1,413,141.27x = 1,950,144.18 × 768,566.15
  4. Step 4: Simplify right side
    1,413,141.27x = 1,498,814,794,616.79
  5. Step 5: Solve for x
    x = 1,498,814,794,616.79/1,413,141.27
  6. Step 6: Final answer
    x = 1,060,626.30

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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.