Finding the Fourth Proportional to 1,834,147.11, 2,531,202.06 and 1,018,350.83
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Solution
The fourth proportional to 1,834,147.11, 2,531,202.06 and 1,018,350.83 is: 1,405,368.03
Step by Step Solution
- Step 1: Write the proportion equation
1,834,147.11 : 2,531,202.06 = 1,018,350.83 : x - Step 2: Convert to fraction form
1,834,147.11/2,531,202.06 = 1,018,350.83/x - Step 3: Cross multiply
1,834,147.11x = 2,531,202.06 × 1,018,350.83 - Step 4: Simplify right side
1,834,147.11x = 2,577,651,706,042.70 - Step 5: Solve for x
x = 2,577,651,706,042.70/1,834,147.11 - Step 6: Final answer
x = 1,405,368.03
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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.