Home / 3,516,100.97-5,274,355.64-1,357,138.31

Finding the Fourth Proportional to 3,516,100.97, 5,274,355.64 and 1,357,138.31

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Solution

The fourth proportional to 3,516,100.97, 5,274,355.64 and 1,357,138.31 is: 2,035,786.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516,100.97 : 5,274,355.64 = 1,357,138.31 : x
  2. Step 2: Convert to fraction form
    3,516,100.97/5,274,355.64 = 1,357,138.31/x
  3. Step 3: Cross multiply
    3,516,100.97x = 5,274,355.64 × 1,357,138.31
  4. Step 4: Simplify right side
    3,516,100.97x = 7,158,030,092,822.88
  5. Step 5: Solve for x
    x = 7,158,030,092,822.88/3,516,100.97
  6. Step 6: Final answer
    x = 2,035,786.27

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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.