Home / 1,703,196.75-2,554,795.53-692,868.36

Finding the Fourth Proportional to 1,703,196.75, 2,554,795.53 and 692,868.36

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Solution

The fourth proportional to 1,703,196.75, 2,554,795.53 and 692,868.36 is: 1,039,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,196.75 : 2,554,795.53 = 692,868.36 : x
  2. Step 2: Convert to fraction form
    1,703,196.75/2,554,795.53 = 692,868.36/x
  3. Step 3: Cross multiply
    1,703,196.75x = 2,554,795.53 × 692,868.36
  4. Step 4: Simplify right side
    1,703,196.75x = 1,770,136,989,006.43
  5. Step 5: Solve for x
    x = 1,770,136,989,006.43/1,703,196.75
  6. Step 6: Final answer
    x = 1,039,302.70

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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.