Home / 933,223.80-1,397,211.30-838,745.40

Finding the Fourth Proportional to 933,223.80, 1,397,211.30 and 838,745.40

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Solution

The fourth proportional to 933,223.80, 1,397,211.30 and 838,745.40 is: 1,255,759.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,223.80 : 1,397,211.30 = 838,745.40 : x
  2. Step 2: Convert to fraction form
    933,223.80/1,397,211.30 = 838,745.40/x
  3. Step 3: Cross multiply
    933,223.80x = 1,397,211.30 × 838,745.40
  4. Step 4: Simplify right side
    933,223.80x = 1,171,904,550,703.02
  5. Step 5: Solve for x
    x = 1,171,904,550,703.02/933,223.80
  6. Step 6: Final answer
    x = 1,255,759.39

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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.