Home / 1,618,906.57-2,234,093.90-893,755.45

Finding the Fourth Proportional to 1,618,906.57, 2,234,093.90 and 893,755.45

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Solution

The fourth proportional to 1,618,906.57, 2,234,093.90 and 893,755.45 is: 1,233,384.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,906.57 : 2,234,093.90 = 893,755.45 : x
  2. Step 2: Convert to fraction form
    1,618,906.57/2,234,093.90 = 893,755.45/x
  3. Step 3: Cross multiply
    1,618,906.57x = 2,234,093.90 × 893,755.45
  4. Step 4: Simplify right side
    1,618,906.57x = 1,996,733,597,260.60
  5. Step 5: Solve for x
    x = 1,996,733,597,260.60/1,618,906.57
  6. Step 6: Final answer
    x = 1,233,384.09

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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.