Home / 995,104.30-1,492,656.45-364,081.90

Finding the Fourth Proportional to 995,104.30, 1,492,656.45 and 364,081.90

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Solution

The fourth proportional to 995,104.30, 1,492,656.45 and 364,081.90 is: 546,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,104.30 : 1,492,656.45 = 364,081.90 : x
  2. Step 2: Convert to fraction form
    995,104.30/1,492,656.45 = 364,081.90/x
  3. Step 3: Cross multiply
    995,104.30x = 1,492,656.45 × 364,081.90
  4. Step 4: Simplify right side
    995,104.30x = 543,449,196,363.26
  5. Step 5: Solve for x
    x = 543,449,196,363.26/995,104.30
  6. Step 6: Final answer
    x = 546,122.85

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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.