Home / 1,818,174-2,727,654.68-696,243.04

Finding the Fourth Proportional to 1,818,174, 2,727,654.68 and 696,243.04

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Solution

The fourth proportional to 1,818,174, 2,727,654.68 and 696,243.04 is: 1,044,515.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,174 : 2,727,654.68 = 696,243.04 : x
  2. Step 2: Convert to fraction form
    1,818,174/2,727,654.68 = 696,243.04/x
  3. Step 3: Cross multiply
    1,818,174x = 2,727,654.68 × 696,243.04
  4. Step 4: Simplify right side
    1,818,174x = 1,899,110,586,473.43
  5. Step 5: Solve for x
    x = 1,899,110,586,473.43/1,818,174
  6. Step 6: Final answer
    x = 1,044,515.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.