Finding the Fourth Proportional to 1,755,419.14, 2,635,228.23 and 1,045,781.38
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Solution
The fourth proportional to 1,755,419.14, 2,635,228.23 and 1,045,781.38 is: 1,569,922.85
Step by Step Solution
- Step 1: Write the proportion equation
1,755,419.14 : 2,635,228.23 = 1,045,781.38 : x - Step 2: Convert to fraction form
1,755,419.14/2,635,228.23 = 1,045,781.38/x - Step 3: Cross multiply
1,755,419.14x = 2,635,228.23 × 1,045,781.38 - Step 4: Simplify right side
1,755,419.14x = 2,755,872,614,984.36 - Step 5: Solve for x
x = 2,755,872,614,984.36/1,755,419.14 - Step 6: Final answer
x = 1,569,922.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.