Home / 1,703,198.75-2,554,798.53-692,870.36

Finding the Fourth Proportional to 1,703,198.75, 2,554,798.53 and 692,870.36

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Solution

The fourth proportional to 1,703,198.75, 2,554,798.53 and 692,870.36 is: 1,039,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,198.75 : 2,554,798.53 = 692,870.36 : x
  2. Step 2: Convert to fraction form
    1,703,198.75/2,554,798.53 = 692,870.36/x
  3. Step 3: Cross multiply
    1,703,198.75x = 2,554,798.53 × 692,870.36
  4. Step 4: Simplify right side
    1,703,198.75x = 1,770,144,177,208.57
  5. Step 5: Solve for x
    x = 1,770,144,177,208.57/1,703,198.75
  6. Step 6: Final answer
    x = 1,039,305.70

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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.