Home / 992,568.07-1,369,757.91-579,092.83

Finding the Fourth Proportional to 992,568.07, 1,369,757.91 and 579,092.83

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Solution

The fourth proportional to 992,568.07, 1,369,757.91 and 579,092.83 is: 799,156.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,568.07 : 1,369,757.91 = 579,092.83 : x
  2. Step 2: Convert to fraction form
    992,568.07/1,369,757.91 = 579,092.83/x
  3. Step 3: Cross multiply
    992,568.07x = 1,369,757.91 × 579,092.83
  4. Step 4: Simplify right side
    992,568.07x = 793,216,978,338.79
  5. Step 5: Solve for x
    x = 793,216,978,338.79/992,568.07
  6. Step 6: Final answer
    x = 799,156.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.