Home / 4,539,078-6,810,235.72-2,264,401.20

Finding the Fourth Proportional to 4,539,078, 6,810,235.72 and 2,264,401.20

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Solution

The fourth proportional to 4,539,078, 6,810,235.72 and 2,264,401.20 is: 3,397,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539,078 : 6,810,235.72 = 2,264,401.20 : x
  2. Step 2: Convert to fraction form
    4,539,078/6,810,235.72 = 2,264,401.20/x
  3. Step 3: Cross multiply
    4,539,078x = 6,810,235.72 × 2,264,401.20
  4. Step 4: Simplify right side
    4,539,078x = 15,421,105,936,650.87
  5. Step 5: Solve for x
    x = 15,421,105,936,650.87/4,539,078
  6. Step 6: Final answer
    x = 3,397,409.33

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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.