Home / 1,753,144.84-2,631,333.75-889,186.11

Finding the Fourth Proportional to 1,753,144.84, 2,631,333.75 and 889,186.11

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Solution

The fourth proportional to 1,753,144.84, 2,631,333.75 and 889,186.11 is: 1,334,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,144.84 : 2,631,333.75 = 889,186.11 : x
  2. Step 2: Convert to fraction form
    1,753,144.84/2,631,333.75 = 889,186.11/x
  3. Step 3: Cross multiply
    1,753,144.84x = 2,631,333.75 × 889,186.11
  4. Step 4: Simplify right side
    1,753,144.84x = 2,339,745,424,174.87
  5. Step 5: Solve for x
    x = 2,339,745,424,174.87/1,753,144.84
  6. Step 6: Final answer
    x = 1,334,599.04

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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.