Home / 3,523,397.70-5,285,096.55-1,279,244.10

Finding the Fourth Proportional to 3,523,397.70, 5,285,096.55 and 1,279,244.10

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Solution

The fourth proportional to 3,523,397.70, 5,285,096.55 and 1,279,244.10 is: 1,918,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,397.70 : 5,285,096.55 = 1,279,244.10 : x
  2. Step 2: Convert to fraction form
    3,523,397.70/5,285,096.55 = 1,279,244.10/x
  3. Step 3: Cross multiply
    3,523,397.70x = 5,285,096.55 × 1,279,244.10
  4. Step 4: Simplify right side
    3,523,397.70x = 6,760,928,579,517.86
  5. Step 5: Solve for x
    x = 6,760,928,579,517.86/3,523,397.70
  6. Step 6: Final answer
    x = 1,918,866.15

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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.