Home / 3,477,010.70-5,215,516.05-3,299,863.70

Finding the Fourth Proportional to 3,477,010.70, 5,215,516.05 and 3,299,863.70

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Solution

The fourth proportional to 3,477,010.70, 5,215,516.05 and 3,299,863.70 is: 4,949,795.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,010.70 : 5,215,516.05 = 3,299,863.70 : x
  2. Step 2: Convert to fraction form
    3,477,010.70/5,215,516.05 = 3,299,863.70/x
  3. Step 3: Cross multiply
    3,477,010.70x = 5,215,516.05 × 3,299,863.70
  4. Step 4: Simplify right side
    3,477,010.70x = 17,210,492,090,162.38
  5. Step 5: Solve for x
    x = 17,210,492,090,162.38/3,477,010.70
  6. Step 6: Final answer
    x = 4,949,795.55

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Double scale
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Similar ratio
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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.