Home / 1,136,213.70-1,568,543.04-706,632.24

Finding the Fourth Proportional to 1,136,213.70, 1,568,543.04 and 706,632.24

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Solution

The fourth proportional to 1,136,213.70, 1,568,543.04 and 706,632.24 is: 975,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,213.70 : 1,568,543.04 = 706,632.24 : x
  2. Step 2: Convert to fraction form
    1,136,213.70/1,568,543.04 = 706,632.24/x
  3. Step 3: Cross multiply
    1,136,213.70x = 1,568,543.04 × 706,632.24
  4. Step 4: Simplify right side
    1,136,213.70x = 1,108,383,081,891.61
  5. Step 5: Solve for x
    x = 1,108,383,081,891.61/1,136,213.70
  6. Step 6: Final answer
    x = 975,505.82

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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.