Home / 995,808.08-1,493,713.02-426,819.94

Finding the Fourth Proportional to 995,808.08, 1,493,713.02 and 426,819.94

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Solution

The fourth proportional to 995,808.08, 1,493,713.02 and 426,819.94 is: 640,230.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,808.08 : 1,493,713.02 = 426,819.94 : x
  2. Step 2: Convert to fraction form
    995,808.08/1,493,713.02 = 426,819.94/x
  3. Step 3: Cross multiply
    995,808.08x = 1,493,713.02 × 426,819.94
  4. Step 4: Simplify right side
    995,808.08x = 637,546,501,573.62
  5. Step 5: Solve for x
    x = 637,546,501,573.62/995,808.08
  6. Step 6: Final answer
    x = 640,230.30

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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.