Home / 2,419,192.77-3,631,030.83-1,221,954.26

Finding the Fourth Proportional to 2,419,192.77, 3,631,030.83 and 1,221,954.26

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Solution

The fourth proportional to 2,419,192.77, 3,631,030.83 and 1,221,954.26 is: 1,834,063.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,192.77 : 3,631,030.83 = 1,221,954.26 : x
  2. Step 2: Convert to fraction form
    2,419,192.77/3,631,030.83 = 1,221,954.26/x
  3. Step 3: Cross multiply
    2,419,192.77x = 3,631,030.83 × 1,221,954.26
  4. Step 4: Simplify right side
    2,419,192.77x = 4,436,953,572,754.68
  5. Step 5: Solve for x
    x = 4,436,953,572,754.68/2,419,192.77
  6. Step 6: Final answer
    x = 1,834,063.67

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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.