Home / 1,301,616-1,952,458.56-415,152

Finding the Fourth Proportional to 1,301,616, 1,952,458.56 and 415,152

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Solution

The fourth proportional to 1,301,616, 1,952,458.56 and 415,152 is: 622,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,616 : 1,952,458.56 = 415,152 : x
  2. Step 2: Convert to fraction form
    1,301,616/1,952,458.56 = 415,152/x
  3. Step 3: Cross multiply
    1,301,616x = 1,952,458.56 × 415,152
  4. Step 4: Simplify right side
    1,301,616x = 810,567,076,101.12
  5. Step 5: Solve for x
    x = 810,567,076,101.12/1,301,616
  6. Step 6: Final answer
    x = 622,739.02

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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.