Home / 996,901.20-1,495,351.80-886,676.40

Finding the Fourth Proportional to 996,901.20, 1,495,351.80 and 886,676.40

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Solution

The fourth proportional to 996,901.20, 1,495,351.80 and 886,676.40 is: 1,330,014.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,901.20 : 1,495,351.80 = 886,676.40 : x
  2. Step 2: Convert to fraction form
    996,901.20/1,495,351.80 = 886,676.40/x
  3. Step 3: Cross multiply
    996,901.20x = 1,495,351.80 × 886,676.40
  4. Step 4: Simplify right side
    996,901.20x = 1,325,893,150,757.52
  5. Step 5: Solve for x
    x = 1,325,893,150,757.52/996,901.20
  6. Step 6: Final answer
    x = 1,330,014.60

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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.