Finding the Fourth Proportional to 3,669,430.12, 5,504,202.60 and 1,110,673.06
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Solution
The fourth proportional to 3,669,430.12, 5,504,202.60 and 1,110,673.06 is: 1,666,026.97
Step by Step Solution
- Step 1: Write the proportion equation
3,669,430.12 : 5,504,202.60 = 1,110,673.06 : x - Step 2: Convert to fraction form
3,669,430.12/5,504,202.60 = 1,110,673.06/x - Step 3: Cross multiply
3,669,430.12x = 5,504,202.60 × 1,110,673.06 - Step 4: Simplify right side
3,669,430.12x = 6,113,369,544,601.96 - Step 5: Solve for x
x = 6,113,369,544,601.96/3,669,430.12 - Step 6: Final answer
x = 1,666,026.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.