Home / 1,618,535.43-2,233,579.02-893,383.33

Finding the Fourth Proportional to 1,618,535.43, 2,233,579.02 and 893,383.33

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Solution

The fourth proportional to 1,618,535.43, 2,233,579.02 and 893,383.33 is: 1,232,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,535.43 : 2,233,579.02 = 893,383.33 : x
  2. Step 2: Convert to fraction form
    1,618,535.43/2,233,579.02 = 893,383.33/x
  3. Step 3: Cross multiply
    1,618,535.43x = 2,233,579.02 × 893,383.33
  4. Step 4: Simplify right side
    1,618,535.43x = 1,995,442,262,705.74
  5. Step 5: Solve for x
    x = 1,995,442,262,705.74/1,618,535.43
  6. Step 6: Final answer
    x = 1,232,869.07

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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.