Home / 1,961,199.14-2,706,438.48-1,101,740.94

Finding the Fourth Proportional to 1,961,199.14, 2,706,438.48 and 1,101,740.94

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Solution

The fourth proportional to 1,961,199.14, 2,706,438.48 and 1,101,740.94 is: 1,520,393.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,199.14 : 2,706,438.48 = 1,101,740.94 : x
  2. Step 2: Convert to fraction form
    1,961,199.14/2,706,438.48 = 1,101,740.94/x
  3. Step 3: Cross multiply
    1,961,199.14x = 2,706,438.48 × 1,101,740.94
  4. Step 4: Simplify right side
    1,961,199.14x = 2,981,794,075,007.37
  5. Step 5: Solve for x
    x = 2,981,794,075,007.37/1,961,199.14
  6. Step 6: Final answer
    x = 1,520,393.33

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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.