Finding the Fourth Proportional to 1,519,347.34, 2,096,539.29 and 907,415.17
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Solution
The fourth proportional to 1,519,347.34, 2,096,539.29 and 907,415.17 is: 1,252,137.35
Step by Step Solution
- Step 1: Write the proportion equation
1,519,347.34 : 2,096,539.29 = 907,415.17 : x - Step 2: Convert to fraction form
1,519,347.34/2,096,539.29 = 907,415.17/x - Step 3: Cross multiply
1,519,347.34x = 2,096,539.29 × 907,415.17 - Step 4: Simplify right side
1,519,347.34x = 1,902,431,556,247.03 - Step 5: Solve for x
x = 1,902,431,556,247.03/1,519,347.34 - Step 6: Final answer
x = 1,252,137.35
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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.