Home / 1,970,007.18-2,719,032.60-1,244,393.34

Finding the Fourth Proportional to 1,970,007.18, 2,719,032.60 and 1,244,393.34

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Solution

The fourth proportional to 1,970,007.18, 2,719,032.60 and 1,244,393.34 is: 1,717,529.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,007.18 : 2,719,032.60 = 1,244,393.34 : x
  2. Step 2: Convert to fraction form
    1,970,007.18/2,719,032.60 = 1,244,393.34/x
  3. Step 3: Cross multiply
    1,970,007.18x = 2,719,032.60 × 1,244,393.34
  4. Step 4: Simplify right side
    1,970,007.18x = 3,383,546,058,682.88
  5. Step 5: Solve for x
    x = 3,383,546,058,682.88/1,970,007.18
  6. Step 6: Final answer
    x = 1,717,529.81

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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.