Home / 1,632,002.70-2,448,004.05-1,258,754.70

Finding the Fourth Proportional to 1,632,002.70, 2,448,004.05 and 1,258,754.70

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Solution

The fourth proportional to 1,632,002.70, 2,448,004.05 and 1,258,754.70 is: 1,888,132.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,002.70 : 2,448,004.05 = 1,258,754.70 : x
  2. Step 2: Convert to fraction form
    1,632,002.70/2,448,004.05 = 1,258,754.70/x
  3. Step 3: Cross multiply
    1,632,002.70x = 2,448,004.05 × 1,258,754.70
  4. Step 4: Simplify right side
    1,632,002.70x = 3,081,436,603,556.53
  5. Step 5: Solve for x
    x = 3,081,436,603,556.53/1,632,002.70
  6. Step 6: Final answer
    x = 1,888,132.05

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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.