Home / 1,836,615.40-2,752,233.90-1,647,075.40

Finding the Fourth Proportional to 1,836,615.40, 2,752,233.90 and 1,647,075.40

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Solution

The fourth proportional to 1,836,615.40, 2,752,233.90 and 1,647,075.40 is: 2,468,201.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,615.40 : 2,752,233.90 = 1,647,075.40 : x
  2. Step 2: Convert to fraction form
    1,836,615.40/2,752,233.90 = 1,647,075.40/x
  3. Step 3: Cross multiply
    1,836,615.40x = 2,752,233.90 × 1,647,075.40
  4. Step 4: Simplify right side
    1,836,615.40x = 4,533,136,751,736.06
  5. Step 5: Solve for x
    x = 4,533,136,751,736.06/1,836,615.40
  6. Step 6: Final answer
    x = 2,468,201.43

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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.