Home / 2,752,519.80-4,131,890.10-1,631,220.60

Finding the Fourth Proportional to 2,752,519.80, 4,131,890.10 and 1,631,220.60

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Solution

The fourth proportional to 2,752,519.80, 4,131,890.10 and 1,631,220.60 is: 2,448,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,519.80 : 4,131,890.10 = 1,631,220.60 : x
  2. Step 2: Convert to fraction form
    2,752,519.80/4,131,890.10 = 1,631,220.60/x
  3. Step 3: Cross multiply
    2,752,519.80x = 4,131,890.10 × 1,631,220.60
  4. Step 4: Simplify right side
    2,752,519.80x = 6,740,024,248,056.06
  5. Step 5: Solve for x
    x = 6,740,024,248,056.06/2,752,519.80
  6. Step 6: Final answer
    x = 2,448,674.21

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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.