Home / 1,173,687.17-1,760,650.10-405,084.85

Finding the Fourth Proportional to 1,173,687.17, 1,760,650.10 and 405,084.85

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Solution

The fourth proportional to 1,173,687.17, 1,760,650.10 and 405,084.85 is: 607,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,687.17 : 1,760,650.10 = 405,084.85 : x
  2. Step 2: Convert to fraction form
    1,173,687.17/1,760,650.10 = 405,084.85/x
  3. Step 3: Cross multiply
    1,173,687.17x = 1,760,650.10 × 405,084.85
  4. Step 4: Simplify right side
    1,173,687.17x = 713,212,681,660.99
  5. Step 5: Solve for x
    x = 713,212,681,660.99/1,173,687.17
  6. Step 6: Final answer
    x = 607,668.47

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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.