Home / 3,670,278.36-5,505,472.92-1,274,199.14

Finding the Fourth Proportional to 3,670,278.36, 5,505,472.92 and 1,274,199.14

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Solution

The fourth proportional to 3,670,278.36, 5,505,472.92 and 1,274,199.14 is: 1,911,317.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,278.36 : 5,505,472.92 = 1,274,199.14 : x
  2. Step 2: Convert to fraction form
    3,670,278.36/5,505,472.92 = 1,274,199.14/x
  3. Step 3: Cross multiply
    3,670,278.36x = 5,505,472.92 × 1,274,199.14
  4. Step 4: Simplify right side
    3,670,278.36x = 7,015,068,832,429.92
  5. Step 5: Solve for x
    x = 7,015,068,832,429.92/3,670,278.36
  6. Step 6: Final answer
    x = 1,911,317.93

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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.