Home / 1,906,237.50-2,631,198.24-1,227,174

Finding the Fourth Proportional to 1,906,237.50, 2,631,198.24 and 1,227,174

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Solution

The fourth proportional to 1,906,237.50, 2,631,198.24 and 1,227,174 is: 1,693,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,237.50 : 2,631,198.24 = 1,227,174 : x
  2. Step 2: Convert to fraction form
    1,906,237.50/2,631,198.24 = 1,227,174/x
  3. Step 3: Cross multiply
    1,906,237.50x = 2,631,198.24 × 1,227,174
  4. Step 4: Simplify right side
    1,906,237.50x = 3,228,938,068,973.76
  5. Step 5: Solve for x
    x = 3,228,938,068,973.76/1,906,237.50
  6. Step 6: Final answer
    x = 1,693,880.26

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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.