Home / 1,091,168.43-1,505,859.17-607,733.70

Finding the Fourth Proportional to 1,091,168.43, 1,505,859.17 and 607,733.70

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Solution

The fourth proportional to 1,091,168.43, 1,505,859.17 and 607,733.70 is: 838,698.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,168.43 : 1,505,859.17 = 607,733.70 : x
  2. Step 2: Convert to fraction form
    1,091,168.43/1,505,859.17 = 607,733.70/x
  3. Step 3: Cross multiply
    1,091,168.43x = 1,505,859.17 × 607,733.70
  4. Step 4: Simplify right side
    1,091,168.43x = 915,161,365,063.03
  5. Step 5: Solve for x
    x = 915,161,365,063.03/1,091,168.43
  6. Step 6: Final answer
    x = 838,698.54

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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.