Finding the Fourth Proportional to 1,194,654.19, 1,648,622.06 and 658,110.19
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Solution
The fourth proportional to 1,194,654.19, 1,648,622.06 and 658,110.19 is: 908,191.66
Step by Step Solution
- Step 1: Write the proportion equation
1,194,654.19 : 1,648,622.06 = 658,110.19 : x - Step 2: Convert to fraction form
1,194,654.19/1,648,622.06 = 658,110.19/x - Step 3: Cross multiply
1,194,654.19x = 1,648,622.06 × 658,110.19 - Step 4: Simplify right side
1,194,654.19x = 1,084,974,968,901.68 - Step 5: Solve for x
x = 1,084,974,968,901.68/1,194,654.19 - Step 6: Final answer
x = 908,191.66
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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.