Home / 2,228,671.44-3,075,578.82-1,210,076.19

Finding the Fourth Proportional to 2,228,671.44, 3,075,578.82 and 1,210,076.19

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Solution

The fourth proportional to 2,228,671.44, 3,075,578.82 and 1,210,076.19 is: 1,669,911.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,671.44 : 3,075,578.82 = 1,210,076.19 : x
  2. Step 2: Convert to fraction form
    2,228,671.44/3,075,578.82 = 1,210,076.19/x
  3. Step 3: Cross multiply
    2,228,671.44x = 3,075,578.82 × 1,210,076.19
  4. Step 4: Simplify right side
    2,228,671.44x = 3,721,684,700,550.30
  5. Step 5: Solve for x
    x = 3,721,684,700,550.30/2,228,671.44
  6. Step 6: Final answer
    x = 1,669,911.78

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1.5x scale

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.