Home / 3,777,916.81-5,666,936.76-1,082,231.55

Finding the Fourth Proportional to 3,777,916.81, 5,666,936.76 and 1,082,231.55

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Solution

The fourth proportional to 3,777,916.81, 5,666,936.76 and 1,082,231.55 is: 1,623,364.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,916.81 : 5,666,936.76 = 1,082,231.55 : x
  2. Step 2: Convert to fraction form
    3,777,916.81/5,666,936.76 = 1,082,231.55/x
  3. Step 3: Cross multiply
    3,777,916.81x = 5,666,936.76 × 1,082,231.55
  4. Step 4: Simplify right side
    3,777,916.81x = 6,132,937,753,526.78
  5. Step 5: Solve for x
    x = 6,132,937,753,526.78/3,777,916.81
  6. Step 6: Final answer
    x = 1,623,364.96

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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.