Finding the Fourth Proportional to 783,683.33, 1,175,524.99 and 783,683.33
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Solution
The fourth proportional to 783,683.33, 1,175,524.99 and 783,683.33 is: 1,175,524.99
Step by Step Solution
- Step 1: Write the proportion equation
783,683.33 : 1,175,524.99 = 783,683.33 : x - Step 2: Convert to fraction form
783,683.33/1,175,524.99 = 783,683.33/x - Step 3: Cross multiply
783,683.33x = 1,175,524.99 × 783,683.33 - Step 4: Simplify right side
783,683.33x = 921,239,330,824.58 - Step 5: Solve for x
x = 921,239,330,824.58/783,683.33 - Step 6: Final answer
x = 1,175,524.99
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1.5x scale
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.