Home / 1,619,144.52-2,234,427.57-893,993.64

Finding the Fourth Proportional to 1,619,144.52, 2,234,427.57 and 893,993.64

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Solution

The fourth proportional to 1,619,144.52, 2,234,427.57 and 893,993.64 is: 1,233,715.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,144.52 : 2,234,427.57 = 893,993.64 : x
  2. Step 2: Convert to fraction form
    1,619,144.52/2,234,427.57 = 893,993.64/x
  3. Step 3: Cross multiply
    1,619,144.52x = 2,234,427.57 × 893,993.64
  4. Step 4: Simplify right side
    1,619,144.52x = 1,997,564,036,620.65
  5. Step 5: Solve for x
    x = 1,997,564,036,620.65/1,619,144.52
  6. Step 6: Final answer
    x = 1,233,715.71

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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.