Home / 995,171.23-1,493,335.01-418,752.01

Finding the Fourth Proportional to 995,171.23, 1,493,335.01 and 418,752.01

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Solution

The fourth proportional to 995,171.23, 1,493,335.01 and 418,752.01 is: 628,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,171.23 : 1,493,335.01 = 418,752.01 : x
  2. Step 2: Convert to fraction form
    995,171.23/1,493,335.01 = 418,752.01/x
  3. Step 3: Cross multiply
    995,171.23x = 1,493,335.01 × 418,752.01
  4. Step 4: Simplify right side
    995,171.23x = 625,337,037,040.87
  5. Step 5: Solve for x
    x = 625,337,037,040.87/995,171.23
  6. Step 6: Final answer
    x = 628,371.30

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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.