Home / 1,568,060.37-2,351,809.98-415,314.81

Finding the Fourth Proportional to 1,568,060.37, 2,351,809.98 and 415,314.81

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Solution

The fourth proportional to 1,568,060.37, 2,351,809.98 and 415,314.81 is: 622,897.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,060.37 : 2,351,809.98 = 415,314.81 : x
  2. Step 2: Convert to fraction form
    1,568,060.37/2,351,809.98 = 415,314.81/x
  3. Step 3: Cross multiply
    1,568,060.37x = 2,351,809.98 × 415,314.81
  4. Step 4: Simplify right side
    1,568,060.37x = 976,741,514,999.80
  5. Step 5: Solve for x
    x = 976,741,514,999.80/1,568,060.37
  6. Step 6: Final answer
    x = 622,897.90

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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.