Home / 1,839,481.41-2,536,312.86-1,258,984.65

Finding the Fourth Proportional to 1,839,481.41, 2,536,312.86 and 1,258,984.65

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Solution

The fourth proportional to 1,839,481.41, 2,536,312.86 and 1,258,984.65 is: 1,735,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,481.41 : 2,536,312.86 = 1,258,984.65 : x
  2. Step 2: Convert to fraction form
    1,839,481.41/2,536,312.86 = 1,258,984.65/x
  3. Step 3: Cross multiply
    1,839,481.41x = 2,536,312.86 × 1,258,984.65
  4. Step 4: Simplify right side
    1,839,481.41x = 3,193,178,958,337.60
  5. Step 5: Solve for x
    x = 3,193,178,958,337.60/1,839,481.41
  6. Step 6: Final answer
    x = 1,735,912.60

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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.