Home / 995,365.60-1,493,048.40-330,517.60

Finding the Fourth Proportional to 995,365.60, 1,493,048.40 and 330,517.60

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Solution

The fourth proportional to 995,365.60, 1,493,048.40 and 330,517.60 is: 495,776.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,365.60 : 1,493,048.40 = 330,517.60 : x
  2. Step 2: Convert to fraction form
    995,365.60/1,493,048.40 = 330,517.60/x
  3. Step 3: Cross multiply
    995,365.60x = 1,493,048.40 × 330,517.60
  4. Step 4: Simplify right side
    995,365.60x = 493,478,773,851.84
  5. Step 5: Solve for x
    x = 493,478,773,851.84/995,365.60
  6. Step 6: Final answer
    x = 495,776.40

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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.