Home / 2,023,993.20-3,035,989.80-528,085.20

Finding the Fourth Proportional to 2,023,993.20, 3,035,989.80 and 528,085.20

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Solution

The fourth proportional to 2,023,993.20, 3,035,989.80 and 528,085.20 is: 792,127.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,993.20 : 3,035,989.80 = 528,085.20 : x
  2. Step 2: Convert to fraction form
    2,023,993.20/3,035,989.80 = 528,085.20/x
  3. Step 3: Cross multiply
    2,023,993.20x = 3,035,989.80 × 528,085.20
  4. Step 4: Simplify right side
    2,023,993.20x = 1,603,261,280,730.96
  5. Step 5: Solve for x
    x = 1,603,261,280,730.96/2,023,993.20
  6. Step 6: Final answer
    x = 792,127.80

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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.