Home / 5,530,413.60-8,295,620.40-1,541,325.60

Finding the Fourth Proportional to 5,530,413.60, 8,295,620.40 and 1,541,325.60

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Solution

The fourth proportional to 5,530,413.60, 8,295,620.40 and 1,541,325.60 is: 2,311,988.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,413.60 : 8,295,620.40 = 1,541,325.60 : x
  2. Step 2: Convert to fraction form
    5,530,413.60/8,295,620.40 = 1,541,325.60/x
  3. Step 3: Cross multiply
    5,530,413.60x = 8,295,620.40 × 1,541,325.60
  4. Step 4: Simplify right side
    5,530,413.60x = 12,786,252,090,402.24
  5. Step 5: Solve for x
    x = 12,786,252,090,402.24/5,530,413.60
  6. Step 6: Final answer
    x = 2,311,988.40

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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.