Home / 4,470,621.60-6,702,141.60-1,629,076.80

Finding the Fourth Proportional to 4,470,621.60, 6,702,141.60 and 1,629,076.80

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Solution

The fourth proportional to 4,470,621.60, 6,702,141.60 and 1,629,076.80 is: 2,442,233.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,621.60 : 6,702,141.60 = 1,629,076.80 : x
  2. Step 2: Convert to fraction form
    4,470,621.60/6,702,141.60 = 1,629,076.80/x
  3. Step 3: Cross multiply
    4,470,621.60x = 6,702,141.60 × 1,629,076.80
  4. Step 4: Simplify right side
    4,470,621.60x = 10,918,303,390,874.88
  5. Step 5: Solve for x
    x = 10,918,303,390,874.88/4,470,621.60
  6. Step 6: Final answer
    x = 2,442,233.85

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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.