Home / 995,400.88-1,485,834.51-854,153.83

Finding the Fourth Proportional to 995,400.88, 1,485,834.51 and 854,153.83

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Solution

The fourth proportional to 995,400.88, 1,485,834.51 and 854,153.83 is: 1,274,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,400.88 : 1,485,834.51 = 854,153.83 : x
  2. Step 2: Convert to fraction form
    995,400.88/1,485,834.51 = 854,153.83/x
  3. Step 3: Cross multiply
    995,400.88x = 1,485,834.51 × 854,153.83
  4. Step 4: Simplify right side
    995,400.88x = 1,269,131,237,462.67
  5. Step 5: Solve for x
    x = 1,269,131,237,462.67/995,400.88
  6. Step 6: Final answer
    x = 1,274,995.09

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.