Home / 995,906.60-1,492,218.30-574,447.40

Finding the Fourth Proportional to 995,906.60, 1,492,218.30 and 574,447.40

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Solution

The fourth proportional to 995,906.60, 1,492,218.30 and 574,447.40 is: 860,724.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,906.60 : 1,492,218.30 = 574,447.40 : x
  2. Step 2: Convert to fraction form
    995,906.60/1,492,218.30 = 574,447.40/x
  3. Step 3: Cross multiply
    995,906.60x = 1,492,218.30 × 574,447.40
  4. Step 4: Simplify right side
    995,906.60x = 857,200,922,667.42
  5. Step 5: Solve for x
    x = 857,200,922,667.42/995,906.60
  6. Step 6: Final answer
    x = 860,724.21

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1.5x scale

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.