Finding the Fourth Proportional to 5,304,944.52, 7,958,969.55 and 1,710,639.18
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Solution
The fourth proportional to 5,304,944.52, 7,958,969.55 and 1,710,639.18 is: 2,566,459.48
Step by Step Solution
- Step 1: Write the proportion equation
5,304,944.52 : 7,958,969.55 = 1,710,639.18 : x - Step 2: Convert to fraction form
5,304,944.52/7,958,969.55 = 1,710,639.18/x - Step 3: Cross multiply
5,304,944.52x = 7,958,969.55 × 1,710,639.18 - Step 4: Simplify right side
5,304,944.52x = 13,614,925,144,656.97 - Step 5: Solve for x
x = 13,614,925,144,656.97/5,304,944.52 - Step 6: Final answer
x = 2,566,459.48
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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.