Finding the Fourth Proportional to 736,551.97, 1,016,431.70 and 414,261.98
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Solution
The fourth proportional to 736,551.97, 1,016,431.70 and 414,261.98 is: 571,675.90
Step by Step Solution
- Step 1: Write the proportion equation
736,551.97 : 1,016,431.70 = 414,261.98 : x - Step 2: Convert to fraction form
736,551.97/1,016,431.70 = 414,261.98/x - Step 3: Cross multiply
736,551.97x = 1,016,431.70 × 414,261.98 - Step 4: Simplify right side
736,551.97x = 421,069,008,576.77 - Step 5: Solve for x
x = 421,069,008,576.77/736,551.97 - Step 6: Final answer
x = 571,675.90
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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.