Home / 2,969,559.61-4,097,995.55-1,611,432.61

Finding the Fourth Proportional to 2,969,559.61, 4,097,995.55 and 1,611,432.61

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Solution

The fourth proportional to 2,969,559.61, 4,097,995.55 and 1,611,432.61 is: 2,223,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,559.61 : 4,097,995.55 = 1,611,432.61 : x
  2. Step 2: Convert to fraction form
    2,969,559.61/4,097,995.55 = 1,611,432.61/x
  3. Step 3: Cross multiply
    2,969,559.61x = 4,097,995.55 × 1,611,432.61
  4. Step 4: Simplify right side
    2,969,559.61x = 6,603,643,656,847.72
  5. Step 5: Solve for x
    x = 6,603,643,656,847.72/2,969,559.61
  6. Step 6: Final answer
    x = 2,223,778.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.