Home / 1,777,427.16-2,450,297.82-1,267,243.80

Finding the Fourth Proportional to 1,777,427.16, 2,450,297.82 and 1,267,243.80

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Solution

The fourth proportional to 1,777,427.16, 2,450,297.82 and 1,267,243.80 is: 1,746,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,427.16 : 2,450,297.82 = 1,267,243.80 : x
  2. Step 2: Convert to fraction form
    1,777,427.16/2,450,297.82 = 1,267,243.80/x
  3. Step 3: Cross multiply
    1,777,427.16x = 2,450,297.82 × 1,267,243.80
  4. Step 4: Simplify right side
    1,777,427.16x = 3,105,124,720,548.52
  5. Step 5: Solve for x
    x = 3,105,124,720,548.52/1,777,427.16
  6. Step 6: Final answer
    x = 1,746,977.20

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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.