Home / 936,026.20-1,404,039.30-768,064.60

Finding the Fourth Proportional to 936,026.20, 1,404,039.30 and 768,064.60

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Solution

The fourth proportional to 936,026.20, 1,404,039.30 and 768,064.60 is: 1,152,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,026.20 : 1,404,039.30 = 768,064.60 : x
  2. Step 2: Convert to fraction form
    936,026.20/1,404,039.30 = 768,064.60/x
  3. Step 3: Cross multiply
    936,026.20x = 1,404,039.30 × 768,064.60
  4. Step 4: Simplify right side
    936,026.20x = 1,078,392,883,338.78
  5. Step 5: Solve for x
    x = 1,078,392,883,338.78/936,026.20
  6. Step 6: Final answer
    x = 1,152,096.90

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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.