Finding the Fourth Proportional to 1,703,243.08, 2,350,396.38 and 977,580.08
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Solution
The fourth proportional to 1,703,243.08, 2,350,396.38 and 977,580.08 is: 1,349,015.13
Step by Step Solution
- Step 1: Write the proportion equation
1,703,243.08 : 2,350,396.38 = 977,580.08 : x - Step 2: Convert to fraction form
1,703,243.08/2,350,396.38 = 977,580.08/x - Step 3: Cross multiply
1,703,243.08x = 2,350,396.38 × 977,580.08 - Step 4: Simplify right side
1,703,243.08x = 2,297,700,681,192.11 - Step 5: Solve for x
x = 2,297,700,681,192.11/1,703,243.08 - Step 6: Final answer
x = 1,349,015.13
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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.