Home / 1,186,453.04-1,635,993.24-756,051.44

Finding the Fourth Proportional to 1,186,453.04, 1,635,993.24 and 756,051.44

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Solution

The fourth proportional to 1,186,453.04, 1,635,993.24 and 756,051.44 is: 1,042,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,453.04 : 1,635,993.24 = 756,051.44 : x
  2. Step 2: Convert to fraction form
    1,186,453.04/1,635,993.24 = 756,051.44/x
  3. Step 3: Cross multiply
    1,186,453.04x = 1,635,993.24 × 756,051.44
  4. Step 4: Simplify right side
    1,186,453.04x = 1,236,895,044,932.27
  5. Step 5: Solve for x
    x = 1,236,895,044,932.27/1,186,453.04
  6. Step 6: Final answer
    x = 1,042,514.96

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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.