Home / 1,818,172-2,727,651.68-696,241.04

Finding the Fourth Proportional to 1,818,172, 2,727,651.68 and 696,241.04

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Solution

The fourth proportional to 1,818,172, 2,727,651.68 and 696,241.04 is: 1,044,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,172 : 2,727,651.68 = 696,241.04 : x
  2. Step 2: Convert to fraction form
    1,818,172/2,727,651.68 = 696,241.04/x
  3. Step 3: Cross multiply
    1,818,172x = 2,727,651.68 × 696,241.04
  4. Step 4: Simplify right side
    1,818,172x = 1,899,103,042,440.95
  5. Step 5: Solve for x
    x = 1,899,103,042,440.95/1,818,172
  6. Step 6: Final answer
    x = 1,044,512.31

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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.