Home / 1,269,879.69-1,905,005.43-596,029.44

Finding the Fourth Proportional to 1,269,879.69, 1,905,005.43 and 596,029.44

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Solution

The fourth proportional to 1,269,879.69, 1,905,005.43 and 596,029.44 is: 894,131.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,879.69 : 1,905,005.43 = 596,029.44 : x
  2. Step 2: Convert to fraction form
    1,269,879.69/1,905,005.43 = 596,029.44/x
  3. Step 3: Cross multiply
    1,269,879.69x = 1,905,005.43 × 596,029.44
  4. Step 4: Simplify right side
    1,269,879.69x = 1,135,439,319,639.86
  5. Step 5: Solve for x
    x = 1,135,439,319,639.86/1,269,879.69
  6. Step 6: Final answer
    x = 894,131.41

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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.