Home / 2,768,560.20-4,152,840.30-746,800.20

Finding the Fourth Proportional to 2,768,560.20, 4,152,840.30 and 746,800.20

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Solution

The fourth proportional to 2,768,560.20, 4,152,840.30 and 746,800.20 is: 1,120,200.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,560.20 : 4,152,840.30 = 746,800.20 : x
  2. Step 2: Convert to fraction form
    2,768,560.20/4,152,840.30 = 746,800.20/x
  3. Step 3: Cross multiply
    2,768,560.20x = 4,152,840.30 × 746,800.20
  4. Step 4: Simplify right side
    2,768,560.20x = 3,101,341,966,608.06
  5. Step 5: Solve for x
    x = 3,101,341,966,608.06/2,768,560.20
  6. Step 6: Final answer
    x = 1,120,200.30

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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.