Home / 3,307,611.45-4,563,201.18-1,911,250.41

Finding the Fourth Proportional to 3,307,611.45, 4,563,201.18 and 1,911,250.41

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Solution

The fourth proportional to 3,307,611.45, 4,563,201.18 and 1,911,250.41 is: 2,636,772.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,611.45 : 4,563,201.18 = 1,911,250.41 : x
  2. Step 2: Convert to fraction form
    3,307,611.45/4,563,201.18 = 1,911,250.41/x
  3. Step 3: Cross multiply
    3,307,611.45x = 4,563,201.18 × 1,911,250.41
  4. Step 4: Simplify right side
    3,307,611.45x = 8,721,420,126,187.48
  5. Step 5: Solve for x
    x = 8,721,420,126,187.48/3,307,611.45
  6. Step 6: Final answer
    x = 2,636,772.87

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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.