Home / 2,752,521.80-4,131,893.10-1,631,222.60

Finding the Fourth Proportional to 2,752,521.80, 4,131,893.10 and 1,631,222.60

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Solution

The fourth proportional to 2,752,521.80, 4,131,893.10 and 1,631,222.60 is: 2,448,677.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,521.80 : 4,131,893.10 = 1,631,222.60 : x
  2. Step 2: Convert to fraction form
    2,752,521.80/4,131,893.10 = 1,631,222.60/x
  3. Step 3: Cross multiply
    2,752,521.80x = 4,131,893.10 × 1,631,222.60
  4. Step 4: Simplify right side
    2,752,521.80x = 6,740,037,405,504.06
  5. Step 5: Solve for x
    x = 6,740,037,405,504.06/2,752,521.80
  6. Step 6: Final answer
    x = 2,448,677.21

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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.