Home / 1,414,494.76-1,952,044.26-769,957

Finding the Fourth Proportional to 1,414,494.76, 1,952,044.26 and 769,957

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Solution

The fourth proportional to 1,414,494.76, 1,952,044.26 and 769,957 is: 1,062,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,494.76 : 1,952,044.26 = 769,957 : x
  2. Step 2: Convert to fraction form
    1,414,494.76/1,952,044.26 = 769,957/x
  3. Step 3: Cross multiply
    1,414,494.76x = 1,952,044.26 × 769,957
  4. Step 4: Simplify right side
    1,414,494.76x = 1,502,990,142,296.82
  5. Step 5: Solve for x
    x = 1,502,990,142,296.82/1,414,494.76
  6. Step 6: Final answer
    x = 1,062,563.25

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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.