Home / 1,004,969.56-1,507,506.18-257,022.04

Finding the Fourth Proportional to 1,004,969.56, 1,507,506.18 and 257,022.04

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Solution

The fourth proportional to 1,004,969.56, 1,507,506.18 and 257,022.04 is: 385,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,969.56 : 1,507,506.18 = 257,022.04 : x
  2. Step 2: Convert to fraction form
    1,004,969.56/1,507,506.18 = 257,022.04/x
  3. Step 3: Cross multiply
    1,004,969.56x = 1,507,506.18 × 257,022.04
  4. Step 4: Simplify right side
    1,004,969.56x = 387,462,313,696.21
  5. Step 5: Solve for x
    x = 387,462,313,696.21/1,004,969.56
  6. Step 6: Final answer
    x = 385,546.32

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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.