Home / 3,028,821.70-4,543,232.55-2,178,516.10

Finding the Fourth Proportional to 3,028,821.70, 4,543,232.55 and 2,178,516.10

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Solution

The fourth proportional to 3,028,821.70, 4,543,232.55 and 2,178,516.10 is: 3,267,774.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,821.70 : 4,543,232.55 = 2,178,516.10 : x
  2. Step 2: Convert to fraction form
    3,028,821.70/4,543,232.55 = 2,178,516.10/x
  3. Step 3: Cross multiply
    3,028,821.70x = 4,543,232.55 × 2,178,516.10
  4. Step 4: Simplify right side
    3,028,821.70x = 9,897,505,256,219.06
  5. Step 5: Solve for x
    x = 9,897,505,256,219.06/3,028,821.70
  6. Step 6: Final answer
    x = 3,267,774.15

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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.