Home / 1,618,335.43-2,233,291.86-893,183.13

Finding the Fourth Proportional to 1,618,335.43, 2,233,291.86 and 893,183.13

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Solution

The fourth proportional to 1,618,335.43, 2,233,291.86 and 893,183.13 is: 1,232,586.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,335.43 : 2,233,291.86 = 893,183.13 : x
  2. Step 2: Convert to fraction form
    1,618,335.43/2,233,291.86 = 893,183.13/x
  3. Step 3: Cross multiply
    1,618,335.43x = 2,233,291.86 × 893,183.13
  4. Step 4: Simplify right side
    1,618,335.43x = 1,994,738,613,718.32
  5. Step 5: Solve for x
    x = 1,994,738,613,718.32/1,618,335.43
  6. Step 6: Final answer
    x = 1,232,586.63

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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.