Finding the Fourth Proportional to 1,759,177.53, 2,427,648.59 and 995,231.09
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Solution
The fourth proportional to 1,759,177.53, 2,427,648.59 and 995,231.09 is: 1,373,409.63
Step by Step Solution
- Step 1: Write the proportion equation
1,759,177.53 : 2,427,648.59 = 995,231.09 : x - Step 2: Convert to fraction form
1,759,177.53/2,427,648.59 = 995,231.09/x - Step 3: Cross multiply
1,759,177.53x = 2,427,648.59 × 995,231.09 - Step 4: Simplify right side
1,759,177.53x = 2,416,071,361,466.35 - Step 5: Solve for x
x = 2,416,071,361,466.35/1,759,177.53 - Step 6: Final answer
x = 1,373,409.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.