Home / 1,703,188-2,554,782.41-692,859.61

Finding the Fourth Proportional to 1,703,188, 2,554,782.41 and 692,859.61

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Solution

The fourth proportional to 1,703,188, 2,554,782.41 and 692,859.61 is: 1,039,289.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,188 : 2,554,782.41 = 692,859.61 : x
  2. Step 2: Convert to fraction form
    1,703,188/2,554,782.41 = 692,859.61/x
  3. Step 3: Cross multiply
    1,703,188x = 2,554,782.41 × 692,859.61
  4. Step 4: Simplify right side
    1,703,188x = 1,770,105,544,227.46
  5. Step 5: Solve for x
    x = 1,770,105,544,227.46/1,703,188
  6. Step 6: Final answer
    x = 1,039,289.58

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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.