Home / 1,972,650.46-2,722,102.59-1,208,600.14

Finding the Fourth Proportional to 1,972,650.46, 2,722,102.59 and 1,208,600.14

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Solution

The fourth proportional to 1,972,650.46, 2,722,102.59 and 1,208,600.14 is: 1,667,773.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,650.46 : 2,722,102.59 = 1,208,600.14 : x
  2. Step 2: Convert to fraction form
    1,972,650.46/2,722,102.59 = 1,208,600.14/x
  3. Step 3: Cross multiply
    1,972,650.46x = 2,722,102.59 × 1,208,600.14
  4. Step 4: Simplify right side
    1,972,650.46x = 3,289,933,571,368.36
  5. Step 5: Solve for x
    x = 3,289,933,571,368.36/1,972,650.46
  6. Step 6: Final answer
    x = 1,667,773.20

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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.