Finding the Fourth Proportional to 2,077,318.31, 2,866,691.54 and 1,159,539.44
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Solution
The fourth proportional to 2,077,318.31, 2,866,691.54 and 1,159,539.44 is: 1,600,160.11
Step by Step Solution
- Step 1: Write the proportion equation
2,077,318.31 : 2,866,691.54 = 1,159,539.44 : x - Step 2: Convert to fraction form
2,077,318.31/2,866,691.54 = 1,159,539.44/x - Step 3: Cross multiply
2,077,318.31x = 2,866,691.54 × 1,159,539.44 - Step 4: Simplify right side
2,077,318.31x = 3,324,041,897,146.64 - Step 5: Solve for x
x = 3,324,041,897,146.64/2,077,318.31 - Step 6: Final answer
x = 1,600,160.11
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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.