Home / 1,364,827.92-2,047,556.92-405,262.16

Finding the Fourth Proportional to 1,364,827.92, 2,047,556.92 and 405,262.16

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Solution

The fourth proportional to 1,364,827.92, 2,047,556.92 and 405,262.16 is: 607,986.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,827.92 : 2,047,556.92 = 405,262.16 : x
  2. Step 2: Convert to fraction form
    1,364,827.92/2,047,556.92 = 405,262.16/x
  3. Step 3: Cross multiply
    1,364,827.92x = 2,047,556.92 × 405,262.16
  4. Step 4: Simplify right side
    1,364,827.92x = 829,797,340,122.15
  5. Step 5: Solve for x
    x = 829,797,340,122.15/1,364,827.92
  6. Step 6: Final answer
    x = 607,986.79

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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.