Home / 3,329,211.56-4,593,819.39-2,021,783.72

Finding the Fourth Proportional to 3,329,211.56, 4,593,819.39 and 2,021,783.72

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Solution

The fourth proportional to 3,329,211.56, 4,593,819.39 and 2,021,783.72 is: 2,789,762.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,211.56 : 4,593,819.39 = 2,021,783.72 : x
  2. Step 2: Convert to fraction form
    3,329,211.56/4,593,819.39 = 2,021,783.72/x
  3. Step 3: Cross multiply
    3,329,211.56x = 4,593,819.39 × 2,021,783.72
  4. Step 4: Simplify right side
    3,329,211.56x = 9,287,709,255,322.33
  5. Step 5: Solve for x
    x = 9,287,709,255,322.33/3,329,211.56
  6. Step 6: Final answer
    x = 2,789,762.41

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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.