Home / 1,618,799.37-2,233,961.23-893,647.47

Finding the Fourth Proportional to 1,618,799.37, 2,233,961.23 and 893,647.47

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Solution

The fourth proportional to 1,618,799.37, 2,233,961.23 and 893,647.47 is: 1,233,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,799.37 : 2,233,961.23 = 893,647.47 : x
  2. Step 2: Convert to fraction form
    1,618,799.37/2,233,961.23 = 893,647.47/x
  3. Step 3: Cross multiply
    1,618,799.37x = 2,233,961.23 × 893,647.47
  4. Step 4: Simplify right side
    1,618,799.37x = 1,996,373,801,267.59
  5. Step 5: Solve for x
    x = 1,996,373,801,267.59/1,618,799.37
  6. Step 6: Final answer
    x = 1,233,243.50

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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.