Home / 1,481,570.40-2,222,452.80-416,647.20

Finding the Fourth Proportional to 1,481,570.40, 2,222,452.80 and 416,647.20

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Solution

The fourth proportional to 1,481,570.40, 2,222,452.80 and 416,647.20 is: 624,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,570.40 : 2,222,452.80 = 416,647.20 : x
  2. Step 2: Convert to fraction form
    1,481,570.40/2,222,452.80 = 416,647.20/x
  3. Step 3: Cross multiply
    1,481,570.40x = 2,222,452.80 × 416,647.20
  4. Step 4: Simplify right side
    1,481,570.40x = 925,978,736,252.16
  5. Step 5: Solve for x
    x = 925,978,736,252.16/1,481,570.40
  6. Step 6: Final answer
    x = 624,998.13

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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.