Home / 1,704,410.37-2,352,007.53-978,747.57

Finding the Fourth Proportional to 1,704,410.37, 2,352,007.53 and 978,747.57

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Solution

The fourth proportional to 1,704,410.37, 2,352,007.53 and 978,747.57 is: 1,350,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,410.37 : 2,352,007.53 = 978,747.57 : x
  2. Step 2: Convert to fraction form
    1,704,410.37/2,352,007.53 = 978,747.57/x
  3. Step 3: Cross multiply
    1,704,410.37x = 2,352,007.53 × 978,747.57
  4. Step 4: Simplify right side
    1,704,410.37x = 2,302,021,654,609.20
  5. Step 5: Solve for x
    x = 2,302,021,654,609.20/1,704,410.37
  6. Step 6: Final answer
    x = 1,350,626.41

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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.