Finding the Fourth Proportional to 5,783,899.05, 7,977,126.62 and 5,084,684.85
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Solution
The fourth proportional to 5,783,899.05, 7,977,126.62 and 5,084,684.85 is: 7,012,773.65
Step by Step Solution
- Step 1: Write the proportion equation
5,783,899.05 : 7,977,126.62 = 5,084,684.85 : x - Step 2: Convert to fraction form
5,783,899.05/7,977,126.62 = 5,084,684.85/x - Step 3: Cross multiply
5,783,899.05x = 7,977,126.62 × 5,084,684.85 - Step 4: Simplify right side
5,783,899.05x = 40,561,174,845,822.28 - Step 5: Solve for x
x = 40,561,174,845,822.28/5,783,899.05 - Step 6: Final answer
x = 7,012,773.65
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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.