Finding the Fourth Proportional to 827,241.32, 1,237,052.54 and 786,884.99
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Solution
The fourth proportional to 827,241.32, 1,237,052.54 and 786,884.99 is: 1,176,703.89
Step by Step Solution
- Step 1: Write the proportion equation
827,241.32 : 1,237,052.54 = 786,884.99 : x - Step 2: Convert to fraction form
827,241.32/1,237,052.54 = 786,884.99/x - Step 3: Cross multiply
827,241.32x = 1,237,052.54 × 786,884.99 - Step 4: Simplify right side
827,241.32x = 973,418,077,534.59 - Step 5: Solve for x
x = 973,418,077,534.59/827,241.32 - Step 6: Final answer
x = 1,176,703.89
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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.