Home / 1,163,514.97-1,744,840.45-405,161.79

Finding the Fourth Proportional to 1,163,514.97, 1,744,840.45 and 405,161.79

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Solution

The fourth proportional to 1,163,514.97, 1,744,840.45 and 405,161.79 is: 607,592.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,514.97 : 1,744,840.45 = 405,161.79 : x
  2. Step 2: Convert to fraction form
    1,163,514.97/1,744,840.45 = 405,161.79/x
  3. Step 3: Cross multiply
    1,163,514.97x = 1,744,840.45 × 405,161.79
  4. Step 4: Simplify right side
    1,163,514.97x = 706,942,679,986.41
  5. Step 5: Solve for x
    x = 706,942,679,986.41/1,163,514.97
  6. Step 6: Final answer
    x = 607,592.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.