Home / 3,593,608.80-5,390,413.20-2,318,150.40

Finding the Fourth Proportional to 3,593,608.80, 5,390,413.20 and 2,318,150.40

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Solution

The fourth proportional to 3,593,608.80, 5,390,413.20 and 2,318,150.40 is: 3,477,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,593,608.80 : 5,390,413.20 = 2,318,150.40 : x
  2. Step 2: Convert to fraction form
    3,593,608.80/5,390,413.20 = 2,318,150.40/x
  3. Step 3: Cross multiply
    3,593,608.80x = 5,390,413.20 × 2,318,150.40
  4. Step 4: Simplify right side
    3,593,608.80x = 12,495,788,515,745.28
  5. Step 5: Solve for x
    x = 12,495,788,515,745.28/3,593,608.80
  6. Step 6: Final answer
    x = 3,477,225.60

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1.5x scale

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.