Home / 2,158,247.80-3,237,371.70-1,036,046.20

Finding the Fourth Proportional to 2,158,247.80, 3,237,371.70 and 1,036,046.20

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Solution

The fourth proportional to 2,158,247.80, 3,237,371.70 and 1,036,046.20 is: 1,554,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,247.80 : 3,237,371.70 = 1,036,046.20 : x
  2. Step 2: Convert to fraction form
    2,158,247.80/3,237,371.70 = 1,036,046.20/x
  3. Step 3: Cross multiply
    2,158,247.80x = 3,237,371.70 × 1,036,046.20
  4. Step 4: Simplify right side
    2,158,247.80x = 3,354,066,647,772.54
  5. Step 5: Solve for x
    x = 3,354,066,647,772.54/2,158,247.80
  6. Step 6: Final answer
    x = 1,554,069.30

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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.