Home / 1,618,633.38-2,233,714.50-893,481.54

Finding the Fourth Proportional to 1,618,633.38, 2,233,714.50 and 893,481.54

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Solution

The fourth proportional to 1,618,633.38, 2,233,714.50 and 893,481.54 is: 1,233,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,633.38 : 2,233,714.50 = 893,481.54 : x
  2. Step 2: Convert to fraction form
    1,618,633.38/2,233,714.50 = 893,481.54/x
  3. Step 3: Cross multiply
    1,618,633.38x = 2,233,714.50 × 893,481.54
  4. Step 4: Simplify right side
    1,618,633.38x = 1,995,782,671,380.33
  5. Step 5: Solve for x
    x = 1,995,782,671,380.33/1,618,633.38
  6. Step 6: Final answer
    x = 1,233,004.77

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1.5x scale

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.