Home / 1,214,186.39-1,820,962.23-361,028.27

Finding the Fourth Proportional to 1,214,186.39, 1,820,962.23 and 361,028.27

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Solution

The fourth proportional to 1,214,186.39, 1,820,962.23 and 361,028.27 is: 541,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,186.39 : 1,820,962.23 = 361,028.27 : x
  2. Step 2: Convert to fraction form
    1,214,186.39/1,820,962.23 = 361,028.27/x
  3. Step 3: Cross multiply
    1,214,186.39x = 1,820,962.23 × 361,028.27
  4. Step 4: Simplify right side
    1,214,186.39x = 657,418,834,527.43
  5. Step 5: Solve for x
    x = 657,418,834,527.43/1,214,186.39
  6. Step 6: Final answer
    x = 541,448.04

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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.