Finding the Fourth Proportional to 1,703,241.08, 2,350,393.62 and 977,578.08
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Solution
The fourth proportional to 1,703,241.08, 2,350,393.62 and 977,578.08 is: 1,349,012.37
Step by Step Solution
- Step 1: Write the proportion equation
1,703,241.08 : 2,350,393.62 = 977,578.08 : x - Step 2: Convert to fraction form
1,703,241.08/2,350,393.62 = 977,578.08/x - Step 3: Cross multiply
1,703,241.08x = 2,350,393.62 × 977,578.08 - Step 4: Simplify right side
1,703,241.08x = 2,297,693,282,283.85 - Step 5: Solve for x
x = 2,297,693,282,283.85/1,703,241.08 - Step 6: Final answer
x = 1,349,012.37
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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.