Home / 1,703,274.12-2,554,911.27-692,945.46

Finding the Fourth Proportional to 1,703,274.12, 2,554,911.27 and 692,945.46

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Solution

The fourth proportional to 1,703,274.12, 2,554,911.27 and 692,945.46 is: 1,039,418.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,274.12 : 2,554,911.27 = 692,945.46 : x
  2. Step 2: Convert to fraction form
    1,703,274.12/2,554,911.27 = 692,945.46/x
  3. Step 3: Cross multiply
    1,703,274.12x = 2,554,911.27 × 692,945.46
  4. Step 4: Simplify right side
    1,703,274.12x = 1,770,414,165,249.33
  5. Step 5: Solve for x
    x = 1,770,414,165,249.33/1,703,274.12
  6. Step 6: Final answer
    x = 1,039,418.23

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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.