Home / 1,618,634.38-2,233,715.88-893,482.54

Finding the Fourth Proportional to 1,618,634.38, 2,233,715.88 and 893,482.54

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Solution

The fourth proportional to 1,618,634.38, 2,233,715.88 and 893,482.54 is: 1,233,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,634.38 : 2,233,715.88 = 893,482.54 : x
  2. Step 2: Convert to fraction form
    1,618,634.38/2,233,715.88 = 893,482.54/x
  3. Step 3: Cross multiply
    1,618,634.38x = 2,233,715.88 × 893,482.54
  4. Step 4: Simplify right side
    1,618,634.38x = 1,995,786,138,100.74
  5. Step 5: Solve for x
    x = 1,995,786,138,100.74/1,618,634.38
  6. Step 6: Final answer
    x = 1,233,006.15

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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.