Home / 995,400.32-1,485,833.67-854,153.27

Finding the Fourth Proportional to 995,400.32, 1,485,833.67 and 854,153.27

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Solution

The fourth proportional to 995,400.32, 1,485,833.67 and 854,153.27 is: 1,274,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,400.32 : 1,485,833.67 = 854,153.27 : x
  2. Step 2: Convert to fraction form
    995,400.32/1,485,833.67 = 854,153.27/x
  3. Step 3: Cross multiply
    995,400.32x = 1,485,833.67 × 854,153.27
  4. Step 4: Simplify right side
    995,400.32x = 1,269,129,680,477.43
  5. Step 5: Solve for x
    x = 1,269,129,680,477.43/995,400.32
  6. Step 6: Final answer
    x = 1,274,994.25

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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.