Home / 1,781,115.58-2,672,429.94-882,574.33

Finding the Fourth Proportional to 1,781,115.58, 2,672,429.94 and 882,574.33

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Solution

The fourth proportional to 1,781,115.58, 2,672,429.94 and 882,574.33 is: 1,324,236.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,115.58 : 2,672,429.94 = 882,574.33 : x
  2. Step 2: Convert to fraction form
    1,781,115.58/2,672,429.94 = 882,574.33/x
  3. Step 3: Cross multiply
    1,781,115.58x = 2,672,429.94 × 882,574.33
  4. Step 4: Simplify right side
    1,781,115.58x = 2,358,618,059,614.93
  5. Step 5: Solve for x
    x = 2,358,618,059,614.93/1,781,115.58
  6. Step 6: Final answer
    x = 1,324,236.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.