Home / 996,938.60-1,495,407.90-332,090.60

Finding the Fourth Proportional to 996,938.60, 1,495,407.90 and 332,090.60

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Solution

The fourth proportional to 996,938.60, 1,495,407.90 and 332,090.60 is: 498,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,938.60 : 1,495,407.90 = 332,090.60 : x
  2. Step 2: Convert to fraction form
    996,938.60/1,495,407.90 = 332,090.60/x
  3. Step 3: Cross multiply
    996,938.60x = 1,495,407.90 × 332,090.60
  4. Step 4: Simplify right side
    996,938.60x = 496,610,906,755.74
  5. Step 5: Solve for x
    x = 496,610,906,755.74/996,938.60
  6. Step 6: Final answer
    x = 498,135.90

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Double scale
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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.