Home / 2,969,559.36-4,097,995.20-1,611,432.36

Finding the Fourth Proportional to 2,969,559.36, 4,097,995.20 and 1,611,432.36

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Solution

The fourth proportional to 2,969,559.36, 4,097,995.20 and 1,611,432.36 is: 2,223,778.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,559.36 : 4,097,995.20 = 1,611,432.36 : x
  2. Step 2: Convert to fraction form
    2,969,559.36/4,097,995.20 = 1,611,432.36/x
  3. Step 3: Cross multiply
    2,969,559.36x = 4,097,995.20 × 1,611,432.36
  4. Step 4: Simplify right side
    2,969,559.36x = 6,603,642,076,404.67
  5. Step 5: Solve for x
    x = 6,603,642,076,404.67/2,969,559.36
  6. Step 6: Final answer
    x = 2,223,778.44

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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.