Home / 2,908,824.75-4,363,709.81-859,693.23

Finding the Fourth Proportional to 2,908,824.75, 4,363,709.81 and 859,693.23

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Solution

The fourth proportional to 2,908,824.75, 4,363,709.81 and 859,693.23 is: 1,289,679.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,824.75 : 4,363,709.81 = 859,693.23 : x
  2. Step 2: Convert to fraction form
    2,908,824.75/4,363,709.81 = 859,693.23/x
  3. Step 3: Cross multiply
    2,908,824.75x = 4,363,709.81 × 859,693.23
  4. Step 4: Simplify right side
    2,908,824.75x = 3,751,451,777,043.12
  5. Step 5: Solve for x
    x = 3,751,451,777,043.12/2,908,824.75
  6. Step 6: Final answer
    x = 1,289,679.54

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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.