Home / 3,368,079.80-5,052,119.70-972,002.60

Finding the Fourth Proportional to 3,368,079.80, 5,052,119.70 and 972,002.60

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Solution

The fourth proportional to 3,368,079.80, 5,052,119.70 and 972,002.60 is: 1,458,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,079.80 : 5,052,119.70 = 972,002.60 : x
  2. Step 2: Convert to fraction form
    3,368,079.80/5,052,119.70 = 972,002.60/x
  3. Step 3: Cross multiply
    3,368,079.80x = 5,052,119.70 × 972,002.60
  4. Step 4: Simplify right side
    3,368,079.80x = 4,910,673,483,911.22
  5. Step 5: Solve for x
    x = 4,910,673,483,911.22/3,368,079.80
  6. Step 6: Final answer
    x = 1,458,003.90

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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.