Home / 1,616,169.10-2,229,819.13-936,970.06

Finding the Fourth Proportional to 1,616,169.10, 2,229,819.13 and 936,970.06

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Solution

The fourth proportional to 1,616,169.10, 2,229,819.13 and 936,970.06 is: 1,292,732.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,169.10 : 2,229,819.13 = 936,970.06 : x
  2. Step 2: Convert to fraction form
    1,616,169.10/2,229,819.13 = 936,970.06/x
  3. Step 3: Cross multiply
    1,616,169.10x = 2,229,819.13 × 936,970.06
  4. Step 4: Simplify right side
    1,616,169.10x = 2,089,273,764,025.25
  5. Step 5: Solve for x
    x = 2,089,273,764,025.25/1,616,169.10
  6. Step 6: Final answer
    x = 1,292,732.16

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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.