Home / 948,087.67-1,308,352.04-518,363.23

Finding the Fourth Proportional to 948,087.67, 1,308,352.04 and 518,363.23

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Solution

The fourth proportional to 948,087.67, 1,308,352.04 and 518,363.23 is: 715,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,087.67 : 1,308,352.04 = 518,363.23 : x
  2. Step 2: Convert to fraction form
    948,087.67/1,308,352.04 = 518,363.23/x
  3. Step 3: Cross multiply
    948,087.67x = 1,308,352.04 × 518,363.23
  4. Step 4: Simplify right side
    948,087.67x = 678,201,589,431.49
  5. Step 5: Solve for x
    x = 678,201,589,431.49/948,087.67
  6. Step 6: Final answer
    x = 715,336.37

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.