Home / 995,005.60-1,492,508.40-330,157.60

Finding the Fourth Proportional to 995,005.60, 1,492,508.40 and 330,157.60

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Solution

The fourth proportional to 995,005.60, 1,492,508.40 and 330,157.60 is: 495,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,005.60 : 1,492,508.40 = 330,157.60 : x
  2. Step 2: Convert to fraction form
    995,005.60/1,492,508.40 = 330,157.60/x
  3. Step 3: Cross multiply
    995,005.60x = 1,492,508.40 × 330,157.60
  4. Step 4: Simplify right side
    995,005.60x = 492,762,991,323.84
  5. Step 5: Solve for x
    x = 492,762,991,323.84/995,005.60
  6. Step 6: Final answer
    x = 495,236.40

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Similar ratio
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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.