Home / 5,313,083.10-7,968,769.29-1,525,704.54

Finding the Fourth Proportional to 5,313,083.10, 7,968,769.29 and 1,525,704.54

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Solution

The fourth proportional to 5,313,083.10, 7,968,769.29 and 1,525,704.54 is: 2,288,311.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313,083.10 : 7,968,769.29 = 1,525,704.54 : x
  2. Step 2: Convert to fraction form
    5,313,083.10/7,968,769.29 = 1,525,704.54/x
  3. Step 3: Cross multiply
    5,313,083.10x = 7,968,769.29 × 1,525,704.54
  4. Step 4: Simplify right side
    5,313,083.10x = 12,157,987,483,965.58
  5. Step 5: Solve for x
    x = 12,157,987,483,965.58/5,313,083.10
  6. Step 6: Final answer
    x = 2,288,311.18

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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.