Home / 3,211,199.60-4,817,447.40-936,719.60

Finding the Fourth Proportional to 3,211,199.60, 4,817,447.40 and 936,719.60

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Solution

The fourth proportional to 3,211,199.60, 4,817,447.40 and 936,719.60 is: 1,405,268.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,199.60 : 4,817,447.40 = 936,719.60 : x
  2. Step 2: Convert to fraction form
    3,211,199.60/4,817,447.40 = 936,719.60/x
  3. Step 3: Cross multiply
    3,211,199.60x = 4,817,447.40 × 936,719.60
  4. Step 4: Simplify right side
    3,211,199.60x = 4,512,597,401,549.04
  5. Step 5: Solve for x
    x = 4,512,597,401,549.04/3,211,199.60
  6. Step 6: Final answer
    x = 1,405,268.42

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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.