Home / 1,800,104.70-2,484,171.06-1,219,505.41

Finding the Fourth Proportional to 1,800,104.70, 2,484,171.06 and 1,219,505.41

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Solution

The fourth proportional to 1,800,104.70, 2,484,171.06 and 1,219,505.41 is: 1,682,935.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,104.70 : 2,484,171.06 = 1,219,505.41 : x
  2. Step 2: Convert to fraction form
    1,800,104.70/2,484,171.06 = 1,219,505.41/x
  3. Step 3: Cross multiply
    1,800,104.70x = 2,484,171.06 × 1,219,505.41
  4. Step 4: Simplify right side
    1,800,104.70x = 3,029,460,034,614.58
  5. Step 5: Solve for x
    x = 3,029,460,034,614.58/1,800,104.70
  6. Step 6: Final answer
    x = 1,682,935.46

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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.