Finding the Fourth Proportional to 1,541,591.61, 2,127,342.14 and 853,264.80
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Solution
The fourth proportional to 1,541,591.61, 2,127,342.14 and 853,264.80 is: 1,177,475.38
Step by Step Solution
- Step 1: Write the proportion equation
1,541,591.61 : 2,127,342.14 = 853,264.80 : x - Step 2: Convert to fraction form
1,541,591.61/2,127,342.14 = 853,264.80/x - Step 3: Cross multiply
1,541,591.61x = 2,127,342.14 × 853,264.80 - Step 4: Simplify right side
1,541,591.61x = 1,815,186,164,552.09 - Step 5: Solve for x
x = 1,815,186,164,552.09/1,541,591.61 - Step 6: Final answer
x = 1,177,475.38
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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.