Home / 1,067,708.52-1,601,703.70-394,263.18

Finding the Fourth Proportional to 1,067,708.52, 1,601,703.70 and 394,263.18

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Solution

The fourth proportional to 1,067,708.52, 1,601,703.70 and 394,263.18 is: 591,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,708.52 : 1,601,703.70 = 394,263.18 : x
  2. Step 2: Convert to fraction form
    1,067,708.52/1,601,703.70 = 394,263.18/x
  3. Step 3: Cross multiply
    1,067,708.52x = 1,601,703.70 × 394,263.18
  4. Step 4: Simplify right side
    1,067,708.52x = 631,492,794,179.77
  5. Step 5: Solve for x
    x = 631,492,794,179.77/1,067,708.52
  6. Step 6: Final answer
    x = 591,446.81

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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.