Home / 3,096,768.60-4,645,152.90-822,288.60

Finding the Fourth Proportional to 3,096,768.60, 4,645,152.90 and 822,288.60

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Solution

The fourth proportional to 3,096,768.60, 4,645,152.90 and 822,288.60 is: 1,233,432.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,768.60 : 4,645,152.90 = 822,288.60 : x
  2. Step 2: Convert to fraction form
    3,096,768.60/4,645,152.90 = 822,288.60/x
  3. Step 3: Cross multiply
    3,096,768.60x = 4,645,152.90 × 822,288.60
  4. Step 4: Simplify right side
    3,096,768.60x = 3,819,656,274,926.94
  5. Step 5: Solve for x
    x = 3,819,656,274,926.94/3,096,768.60
  6. Step 6: Final answer
    x = 1,233,432.90

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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.