Home / 2,299,905-3,173,736.87-1,319,636.52

Finding the Fourth Proportional to 2,299,905, 3,173,736.87 and 1,319,636.52

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Solution

The fourth proportional to 2,299,905, 3,173,736.87 and 1,319,636.52 is: 1,821,022.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,905 : 3,173,736.87 = 1,319,636.52 : x
  2. Step 2: Convert to fraction form
    2,299,905/3,173,736.87 = 1,319,636.52/x
  3. Step 3: Cross multiply
    2,299,905x = 3,173,736.87 × 1,319,636.52
  4. Step 4: Simplify right side
    2,299,905x = 4,188,179,078,522.49
  5. Step 5: Solve for x
    x = 4,188,179,078,522.49/2,299,905
  6. Step 6: Final answer
    x = 1,821,022.64

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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.