Home / 1,738,380.05-2,608,319.32-940,223.46

Finding the Fourth Proportional to 1,738,380.05, 2,608,319.32 and 940,223.46

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Solution

The fourth proportional to 1,738,380.05, 2,608,319.32 and 940,223.46 is: 1,410,740.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,380.05 : 2,608,319.32 = 940,223.46 : x
  2. Step 2: Convert to fraction form
    1,738,380.05/2,608,319.32 = 940,223.46/x
  3. Step 3: Cross multiply
    1,738,380.05x = 2,608,319.32 × 940,223.46
  4. Step 4: Simplify right side
    1,738,380.05x = 2,452,403,028,554.64
  5. Step 5: Solve for x
    x = 2,452,403,028,554.64/1,738,380.05
  6. Step 6: Final answer
    x = 1,410,740.44

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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.