Home / 2,096,117.76-3,144,176.64-520,181.76

Finding the Fourth Proportional to 2,096,117.76, 3,144,176.64 and 520,181.76

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Solution

The fourth proportional to 2,096,117.76, 3,144,176.64 and 520,181.76 is: 780,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,117.76 : 3,144,176.64 = 520,181.76 : x
  2. Step 2: Convert to fraction form
    2,096,117.76/3,144,176.64 = 520,181.76/x
  3. Step 3: Cross multiply
    2,096,117.76x = 3,144,176.64 × 520,181.76
  4. Step 4: Simplify right side
    2,096,117.76x = 1,635,543,338,346.09
  5. Step 5: Solve for x
    x = 1,635,543,338,346.09/2,096,117.76
  6. Step 6: Final answer
    x = 780,272.64

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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.