Home / 2,628,020.02-3,942,033.66-734,759.62

Finding the Fourth Proportional to 2,628,020.02, 3,942,033.66 and 734,759.62

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Solution

The fourth proportional to 2,628,020.02, 3,942,033.66 and 734,759.62 is: 1,102,140.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,020.02 : 3,942,033.66 = 734,759.62 : x
  2. Step 2: Convert to fraction form
    2,628,020.02/3,942,033.66 = 734,759.62/x
  3. Step 3: Cross multiply
    2,628,020.02x = 3,942,033.66 × 734,759.62
  4. Step 4: Simplify right side
    2,628,020.02x = 2,896,447,154,048.81
  5. Step 5: Solve for x
    x = 2,896,447,154,048.81/2,628,020.02
  6. Step 6: Final answer
    x = 1,102,140.44

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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.