Finding the Fourth Proportional to 958,554.48, 1,322,796.06 and 528,838.08
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Solution
The fourth proportional to 958,554.48, 1,322,796.06 and 528,838.08 is: 729,791.52
Step by Step Solution
- Step 1: Write the proportion equation
958,554.48 : 1,322,796.06 = 528,838.08 : x - Step 2: Convert to fraction form
958,554.48/1,322,796.06 = 528,838.08/x - Step 3: Cross multiply
958,554.48x = 1,322,796.06 × 528,838.08 - Step 4: Simplify right side
958,554.48x = 699,544,928,601.97 - Step 5: Solve for x
x = 699,544,928,601.97/958,554.48 - Step 6: Final answer
x = 729,791.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.