Home / 1,618,636.73-2,233,719.14-893,484.92

Finding the Fourth Proportional to 1,618,636.73, 2,233,719.14 and 893,484.92

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Solution

The fourth proportional to 1,618,636.73, 2,233,719.14 and 893,484.92 is: 1,233,009.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,636.73 : 2,233,719.14 = 893,484.92 : x
  2. Step 2: Convert to fraction form
    1,618,636.73/2,233,719.14 = 893,484.92/x
  3. Step 3: Cross multiply
    1,618,636.73x = 2,233,719.14 × 893,484.92
  4. Step 4: Simplify right side
    1,618,636.73x = 1,995,794,351,469.35
  5. Step 5: Solve for x
    x = 1,995,794,351,469.35/1,618,636.73
  6. Step 6: Final answer
    x = 1,233,009.43

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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.