Home / 3,393,651.72-4,683,219.69-1,923,837.66

Finding the Fourth Proportional to 3,393,651.72, 4,683,219.69 and 1,923,837.66

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Solution

The fourth proportional to 3,393,651.72, 4,683,219.69 and 1,923,837.66 is: 2,654,884.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,651.72 : 4,683,219.69 = 1,923,837.66 : x
  2. Step 2: Convert to fraction form
    3,393,651.72/4,683,219.69 = 1,923,837.66/x
  3. Step 3: Cross multiply
    3,393,651.72x = 4,683,219.69 × 1,923,837.66
  4. Step 4: Simplify right side
    3,393,651.72x = 9,009,754,409,675.53
  5. Step 5: Solve for x
    x = 9,009,754,409,675.53/3,393,651.72
  6. Step 6: Final answer
    x = 2,654,884.81

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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.