Home / 1,186,067.43-1,635,549.64-1,014,553.17

Finding the Fourth Proportional to 1,186,067.43, 1,635,549.64 and 1,014,553.17

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Solution

The fourth proportional to 1,186,067.43, 1,635,549.64 and 1,014,553.17 is: 1,399,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,067.43 : 1,635,549.64 = 1,014,553.17 : x
  2. Step 2: Convert to fraction form
    1,186,067.43/1,635,549.64 = 1,014,553.17/x
  3. Step 3: Cross multiply
    1,186,067.43x = 1,635,549.64 × 1,014,553.17
  4. Step 4: Simplify right side
    1,186,067.43x = 1,659,352,069,417.98
  5. Step 5: Solve for x
    x = 1,659,352,069,417.98/1,186,067.43
  6. Step 6: Final answer
    x = 1,399,036.87

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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.