Home / 992,310.07-1,369,489.58-584,540.23

Finding the Fourth Proportional to 992,310.07, 1,369,489.58 and 584,540.23

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Solution

The fourth proportional to 992,310.07, 1,369,489.58 and 584,540.23 is: 806,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,310.07 : 1,369,489.58 = 584,540.23 : x
  2. Step 2: Convert to fraction form
    992,310.07/1,369,489.58 = 584,540.23/x
  3. Step 3: Cross multiply
    992,310.07x = 1,369,489.58 × 584,540.23
  4. Step 4: Simplify right side
    992,310.07x = 800,521,754,075.80
  5. Step 5: Solve for x
    x = 800,521,754,075.80/992,310.07
  6. Step 6: Final answer
    x = 806,725.42

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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.