Home / 1,618,694.91-2,233,799.39-893,543.12

Finding the Fourth Proportional to 1,618,694.91, 2,233,799.39 and 893,543.12

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Solution

The fourth proportional to 1,618,694.91, 2,233,799.39 and 893,543.12 is: 1,233,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,694.91 : 2,233,799.39 = 893,543.12 : x
  2. Step 2: Convert to fraction form
    1,618,694.91/2,233,799.39 = 893,543.12/x
  3. Step 3: Cross multiply
    1,618,694.91x = 2,233,799.39 × 893,543.12
  4. Step 4: Simplify right side
    1,618,694.91x = 1,995,996,076,394.70
  5. Step 5: Solve for x
    x = 1,995,996,076,394.70/1,618,694.91
  6. Step 6: Final answer
    x = 1,233,089.73

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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.