Home / 1,839,192.45-2,758,756.77-827,598.63

Finding the Fourth Proportional to 1,839,192.45, 2,758,756.77 and 827,598.63

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Solution

The fourth proportional to 1,839,192.45, 2,758,756.77 and 827,598.63 is: 1,241,383.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,192.45 : 2,758,756.77 = 827,598.63 : x
  2. Step 2: Convert to fraction form
    1,839,192.45/2,758,756.77 = 827,598.63/x
  3. Step 3: Cross multiply
    1,839,192.45x = 2,758,756.77 × 827,598.63
  4. Step 4: Simplify right side
    1,839,192.45x = 2,283,143,323,355.23
  5. Step 5: Solve for x
    x = 2,283,143,323,355.23/1,839,192.45
  6. Step 6: Final answer
    x = 1,241,383.59

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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.