Home / 2,908,188.05-4,013,221.30-1,619,028.41

Finding the Fourth Proportional to 2,908,188.05, 4,013,221.30 and 1,619,028.41

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Solution

The fourth proportional to 2,908,188.05, 4,013,221.30 and 1,619,028.41 is: 2,234,215.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,188.05 : 4,013,221.30 = 1,619,028.41 : x
  2. Step 2: Convert to fraction form
    2,908,188.05/4,013,221.30 = 1,619,028.41/x
  3. Step 3: Cross multiply
    2,908,188.05x = 4,013,221.30 × 1,619,028.41
  4. Step 4: Simplify right side
    2,908,188.05x = 6,497,519,276,203.46
  5. Step 5: Solve for x
    x = 6,497,519,276,203.46/2,908,188.05
  6. Step 6: Final answer
    x = 2,234,215.66

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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.