Home / 703,013.94-1,054,302.71-253,676.50

Finding the Fourth Proportional to 703,013.94, 1,054,302.71 and 253,676.50

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Solution

The fourth proportional to 703,013.94, 1,054,302.71 and 253,676.50 is: 380,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,013.94 : 1,054,302.71 = 253,676.50 : x
  2. Step 2: Convert to fraction form
    703,013.94/1,054,302.71 = 253,676.50/x
  3. Step 3: Cross multiply
    703,013.94x = 1,054,302.71 × 253,676.50
  4. Step 4: Simplify right side
    703,013.94x = 267,451,821,413.32
  5. Step 5: Solve for x
    x = 267,451,821,413.32/703,013.94
  6. Step 6: Final answer
    x = 380,436.01

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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.