Home / 2,338,384.21-3,227,242.43-1,945,222.63

Finding the Fourth Proportional to 2,338,384.21, 3,227,242.43 and 1,945,222.63

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Solution

The fourth proportional to 2,338,384.21, 3,227,242.43 and 1,945,222.63 is: 2,684,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,384.21 : 3,227,242.43 = 1,945,222.63 : x
  2. Step 2: Convert to fraction form
    2,338,384.21/3,227,242.43 = 1,945,222.63/x
  3. Step 3: Cross multiply
    2,338,384.21x = 3,227,242.43 × 1,945,222.63
  4. Step 4: Simplify right side
    2,338,384.21x = 6,277,705,004,127.14
  5. Step 5: Solve for x
    x = 6,277,705,004,127.14/2,338,384.21
  6. Step 6: Final answer
    x = 2,684,633.68

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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.