Home / 3,444,803.70-5,154,958.35-3,000,405.30

Finding the Fourth Proportional to 3,444,803.70, 5,154,958.35 and 3,000,405.30

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Solution

The fourth proportional to 3,444,803.70, 5,154,958.35 and 3,000,405.30 is: 4,489,940.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444,803.70 : 5,154,958.35 = 3,000,405.30 : x
  2. Step 2: Convert to fraction form
    3,444,803.70/5,154,958.35 = 3,000,405.30/x
  3. Step 3: Cross multiply
    3,444,803.70x = 5,154,958.35 × 3,000,405.30
  4. Step 4: Simplify right side
    3,444,803.70x = 15,466,964,354,619.25
  5. Step 5: Solve for x
    x = 15,466,964,354,619.25/3,444,803.70
  6. Step 6: Final answer
    x = 4,489,940.71

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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.