Home / 1,792,308.56-2,474,300-1,214,583.84

Finding the Fourth Proportional to 1,792,308.56, 2,474,300 and 1,214,583.84

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Solution

The fourth proportional to 1,792,308.56, 2,474,300 and 1,214,583.84 is: 1,676,745.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,308.56 : 2,474,300 = 1,214,583.84 : x
  2. Step 2: Convert to fraction form
    1,792,308.56/2,474,300 = 1,214,583.84/x
  3. Step 3: Cross multiply
    1,792,308.56x = 2,474,300 × 1,214,583.84
  4. Step 4: Simplify right side
    1,792,308.56x = 3,005,244,795,312
  5. Step 5: Solve for x
    x = 3,005,244,795,312/1,792,308.56
  6. Step 6: Final answer
    x = 1,676,745.21

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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.