Home / 1,623,151.45-2,239,755.51-897,900.94

Finding the Fourth Proportional to 1,623,151.45, 2,239,755.51 and 897,900.94

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Solution

The fourth proportional to 1,623,151.45, 2,239,755.51 and 897,900.94 is: 1,238,996.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,151.45 : 2,239,755.51 = 897,900.94 : x
  2. Step 2: Convert to fraction form
    1,623,151.45/2,239,755.51 = 897,900.94/x
  3. Step 3: Cross multiply
    1,623,151.45x = 2,239,755.51 × 897,900.94
  4. Step 4: Simplify right side
    1,623,151.45x = 2,011,078,588,165.54
  5. Step 5: Solve for x
    x = 2,011,078,588,165.54/1,623,151.45
  6. Step 6: Final answer
    x = 1,238,996.27

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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.