Finding the Fourth Proportional to 5,805,903.81, 8,703,984.17 and 2,566,918.53
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Solution
The fourth proportional to 5,805,903.81, 8,703,984.17 and 2,566,918.53 is: 3,848,223.98
Step by Step Solution
- Step 1: Write the proportion equation
5,805,903.81 : 8,703,984.17 = 2,566,918.53 : x - Step 2: Convert to fraction form
5,805,903.81/8,703,984.17 = 2,566,918.53/x - Step 3: Cross multiply
5,805,903.81x = 8,703,984.17 × 2,566,918.53 - Step 4: Simplify right side
5,805,903.81x = 22,342,418,259,725.04 - Step 5: Solve for x
x = 22,342,418,259,725.04/5,805,903.81 - Step 6: Final answer
x = 3,848,223.98
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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.