Home / 3,743,633.60-5,619,136.80-1,852,510.40

Finding the Fourth Proportional to 3,743,633.60, 5,619,136.80 and 1,852,510.40

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Solution

The fourth proportional to 3,743,633.60, 5,619,136.80 and 1,852,510.40 is: 2,780,589.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,633.60 : 5,619,136.80 = 1,852,510.40 : x
  2. Step 2: Convert to fraction form
    3,743,633.60/5,619,136.80 = 1,852,510.40/x
  3. Step 3: Cross multiply
    3,743,633.60x = 5,619,136.80 × 1,852,510.40
  4. Step 4: Simplify right side
    3,743,633.60x = 10,409,509,361,022.72
  5. Step 5: Solve for x
    x = 10,409,509,361,022.72/3,743,633.60
  6. Step 6: Final answer
    x = 2,780,589.79

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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.