Home / 3,031,284.50-4,183,172.97-1,673,157.86

Finding the Fourth Proportional to 3,031,284.50, 4,183,172.97 and 1,673,157.86

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Solution

The fourth proportional to 3,031,284.50, 4,183,172.97 and 1,673,157.86 is: 2,308,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,284.50 : 4,183,172.97 = 1,673,157.86 : x
  2. Step 2: Convert to fraction form
    3,031,284.50/4,183,172.97 = 1,673,157.86/x
  3. Step 3: Cross multiply
    3,031,284.50x = 4,183,172.97 × 1,673,157.86
  4. Step 4: Simplify right side
    3,031,284.50x = 6,999,108,734,495.05
  5. Step 5: Solve for x
    x = 6,999,108,734,495.05/3,031,284.50
  6. Step 6: Final answer
    x = 2,308,958.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.