Home / 4,088,630.60-6,132,945.90-1,395,996.20

Finding the Fourth Proportional to 4,088,630.60, 6,132,945.90 and 1,395,996.20

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Solution

The fourth proportional to 4,088,630.60, 6,132,945.90 and 1,395,996.20 is: 2,093,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,630.60 : 6,132,945.90 = 1,395,996.20 : x
  2. Step 2: Convert to fraction form
    4,088,630.60/6,132,945.90 = 1,395,996.20/x
  3. Step 3: Cross multiply
    4,088,630.60x = 6,132,945.90 × 1,395,996.20
  4. Step 4: Simplify right side
    4,088,630.60x = 8,561,569,171,205.58
  5. Step 5: Solve for x
    x = 8,561,569,171,205.58/4,088,630.60
  6. Step 6: Final answer
    x = 2,093,994.30

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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.