Home / 995,170.23-1,493,333.51-418,751.01

Finding the Fourth Proportional to 995,170.23, 1,493,333.51 and 418,751.01

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Solution

The fourth proportional to 995,170.23, 1,493,333.51 and 418,751.01 is: 628,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,170.23 : 1,493,333.51 = 418,751.01 : x
  2. Step 2: Convert to fraction form
    995,170.23/1,493,333.51 = 418,751.01/x
  3. Step 3: Cross multiply
    995,170.23x = 1,493,333.51 × 418,751.01
  4. Step 4: Simplify right side
    995,170.23x = 625,334,913,485.59
  5. Step 5: Solve for x
    x = 625,334,913,485.59/995,170.23
  6. Step 6: Final answer
    x = 628,369.80

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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.