Finding the Fourth Proportional to 1,704,268.38, 2,352,742.63 and 1,059,896.17
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Solution
The fourth proportional to 1,704,268.38, 2,352,742.63 and 1,059,896.17 is: 1,463,186.74
Step by Step Solution
- Step 1: Write the proportion equation
1,704,268.38 : 2,352,742.63 = 1,059,896.17 : x - Step 2: Convert to fraction form
1,704,268.38/2,352,742.63 = 1,059,896.17/x - Step 3: Cross multiply
1,704,268.38x = 2,352,742.63 × 1,059,896.17 - Step 4: Simplify right side
1,704,268.38x = 2,493,662,894,001.13 - Step 5: Solve for x
x = 2,493,662,894,001.13/1,704,268.38 - Step 6: Final answer
x = 1,463,186.74
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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.