Finding the Fourth Proportional to 1,541,591.23, 2,127,341.62 and 853,264.42
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Solution
The fourth proportional to 1,541,591.23, 2,127,341.62 and 853,264.42 is: 1,177,474.86
Step by Step Solution
- Step 1: Write the proportion equation
1,541,591.23 : 2,127,341.62 = 853,264.42 : x - Step 2: Convert to fraction form
1,541,591.23/2,127,341.62 = 853,264.42/x - Step 3: Cross multiply
1,541,591.23x = 2,127,341.62 × 853,264.42 - Step 4: Simplify right side
1,541,591.23x = 1,815,184,913,268.15 - Step 5: Solve for x
x = 1,815,184,913,268.15/1,541,591.23 - Step 6: Final answer
x = 1,177,474.86
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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.