Home / 1,413,256.64-1,950,198.12-768,662.97

Finding the Fourth Proportional to 1,413,256.64, 1,950,198.12 and 768,662.97

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Solution

The fourth proportional to 1,413,256.64, 1,950,198.12 and 768,662.97 is: 1,060,702.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,256.64 : 1,950,198.12 = 768,662.97 : x
  2. Step 2: Convert to fraction form
    1,413,256.64/1,950,198.12 = 768,662.97/x
  3. Step 3: Cross multiply
    1,413,256.64x = 1,950,198.12 × 768,662.97
  4. Step 4: Simplify right side
    1,413,256.64x = 1,499,045,079,007.62
  5. Step 5: Solve for x
    x = 1,499,045,079,007.62/1,413,256.64
  6. Step 6: Final answer
    x = 1,060,702.66

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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.