Home / 1,618,807.38-2,233,961.34-893,661.06

Finding the Fourth Proportional to 1,618,807.38, 2,233,961.34 and 893,661.06

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Solution

The fourth proportional to 1,618,807.38, 2,233,961.34 and 893,661.06 is: 1,233,256.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,807.38 : 2,233,961.34 = 893,661.06 : x
  2. Step 2: Convert to fraction form
    1,618,807.38/2,233,961.34 = 893,661.06/x
  3. Step 3: Cross multiply
    1,618,807.38x = 2,233,961.34 × 893,661.06
  4. Step 4: Simplify right side
    1,618,807.38x = 1,996,404,259,103.42
  5. Step 5: Solve for x
    x = 1,996,404,259,103.42/1,618,807.38
  6. Step 6: Final answer
    x = 1,233,256.21

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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.