Home / 1,663,651.23-2,295,845.62-899,704.80

Finding the Fourth Proportional to 1,663,651.23, 2,295,845.62 and 899,704.80

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Solution

The fourth proportional to 1,663,651.23, 2,295,845.62 and 899,704.80 is: 1,241,596.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,651.23 : 2,295,845.62 = 899,704.80 : x
  2. Step 2: Convert to fraction form
    1,663,651.23/2,295,845.62 = 899,704.80/x
  3. Step 3: Cross multiply
    1,663,651.23x = 2,295,845.62 × 899,704.80
  4. Step 4: Simplify right side
    1,663,651.23x = 2,065,583,314,968.54
  5. Step 5: Solve for x
    x = 2,065,583,314,968.54/1,663,651.23
  6. Step 6: Final answer
    x = 1,241,596.36

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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.