Home / 3,683,263.61-5,082,956.45-2,113,651.23

Finding the Fourth Proportional to 3,683,263.61, 5,082,956.45 and 2,113,651.23

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Solution

The fourth proportional to 3,683,263.61, 5,082,956.45 and 2,113,651.23 is: 2,916,868.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,263.61 : 5,082,956.45 = 2,113,651.23 : x
  2. Step 2: Convert to fraction form
    3,683,263.61/5,082,956.45 = 2,113,651.23/x
  3. Step 3: Cross multiply
    3,683,263.61x = 5,082,956.45 × 2,113,651.23
  4. Step 4: Simplify right side
    3,683,263.61x = 10,743,597,142,010.68
  5. Step 5: Solve for x
    x = 10,743,597,142,010.68/3,683,263.61
  6. Step 6: Final answer
    x = 2,916,868.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.