Home / 3,474,014.40-5,211,021.60-3,279,152.70

Finding the Fourth Proportional to 3,474,014.40, 5,211,021.60 and 3,279,152.70

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Solution

The fourth proportional to 3,474,014.40, 5,211,021.60 and 3,279,152.70 is: 4,918,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,014.40 : 5,211,021.60 = 3,279,152.70 : x
  2. Step 2: Convert to fraction form
    3,474,014.40/5,211,021.60 = 3,279,152.70/x
  3. Step 3: Cross multiply
    3,474,014.40x = 5,211,021.60 × 3,279,152.70
  4. Step 4: Simplify right side
    3,474,014.40x = 17,087,735,549,398.32
  5. Step 5: Solve for x
    x = 17,087,735,549,398.32/3,474,014.40
  6. Step 6: Final answer
    x = 4,918,729.05

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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.