Finding the Fourth Proportional to 5,530,317.67, 8,295,502.75 and 1,692,133.97
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Solution
The fourth proportional to 5,530,317.67, 8,295,502.75 and 1,692,133.97 is: 2,538,208.99
Step by Step Solution
- Step 1: Write the proportion equation
5,530,317.67 : 8,295,502.75 = 1,692,133.97 : x - Step 2: Convert to fraction form
5,530,317.67/8,295,502.75 = 1,692,133.97/x - Step 3: Cross multiply
5,530,317.67x = 8,295,502.75 × 1,692,133.97 - Step 4: Simplify right side
5,530,317.67x = 14,037,102,001,503.42 - Step 5: Solve for x
x = 14,037,102,001,503.42/5,530,317.67 - Step 6: Final answer
x = 2,538,208.99
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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.