Home / 1,595,121.04-2,202,004.20-983,383.12

Finding the Fourth Proportional to 1,595,121.04, 2,202,004.20 and 983,383.12

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Solution

The fourth proportional to 1,595,121.04, 2,202,004.20 and 983,383.12 is: 1,357,523.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,121.04 : 2,202,004.20 = 983,383.12 : x
  2. Step 2: Convert to fraction form
    1,595,121.04/2,202,004.20 = 983,383.12/x
  3. Step 3: Cross multiply
    1,595,121.04x = 2,202,004.20 × 983,383.12
  4. Step 4: Simplify right side
    1,595,121.04x = 2,165,413,760,449.10
  5. Step 5: Solve for x
    x = 2,165,413,760,449.10/1,595,121.04
  6. Step 6: Final answer
    x = 1,357,523.16

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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.