Finding the Fourth Proportional to 1,096,480.47, 1,512,684.68 and 854,342.67
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Solution
The fourth proportional to 1,096,480.47, 1,512,684.68 and 854,342.67 is: 1,178,635.73
Step by Step Solution
- Step 1: Write the proportion equation
1,096,480.47 : 1,512,684.68 = 854,342.67 : x - Step 2: Convert to fraction form
1,096,480.47/1,512,684.68 = 854,342.67/x - Step 3: Cross multiply
1,096,480.47x = 1,512,684.68 × 854,342.67 - Step 4: Simplify right side
1,096,480.47x = 1,292,351,063,024.01 - Step 5: Solve for x
x = 1,292,351,063,024.01/1,096,480.47 - Step 6: Final answer
x = 1,178,635.73
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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.