Home / 1,504,351.14-2,075,880.06-825,287.64

Finding the Fourth Proportional to 1,504,351.14, 2,075,880.06 and 825,287.64

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Solution

The fourth proportional to 1,504,351.14, 2,075,880.06 and 825,287.64 is: 1,138,828.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,351.14 : 2,075,880.06 = 825,287.64 : x
  2. Step 2: Convert to fraction form
    1,504,351.14/2,075,880.06 = 825,287.64/x
  3. Step 3: Cross multiply
    1,504,351.14x = 2,075,880.06 × 825,287.64
  4. Step 4: Simplify right side
    1,504,351.14x = 1,713,198,155,640.46
  5. Step 5: Solve for x
    x = 1,713,198,155,640.46/1,504,351.14
  6. Step 6: Final answer
    x = 1,138,828.64

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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.