Finding the Fourth Proportional to 1,021,714.84, 1,409,750.76 and 591,968.80
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Solution
The fourth proportional to 1,021,714.84, 1,409,750.76 and 591,968.80 is: 816,791.96
Step by Step Solution
- Step 1: Write the proportion equation
1,021,714.84 : 1,409,750.76 = 591,968.80 : x - Step 2: Convert to fraction form
1,021,714.84/1,409,750.76 = 591,968.80/x - Step 3: Cross multiply
1,021,714.84x = 1,409,750.76 × 591,968.80 - Step 4: Simplify right side
1,021,714.84x = 834,528,465,696.29 - Step 5: Solve for x
x = 834,528,465,696.29/1,021,714.84 - Step 6: Final answer
x = 816,791.96
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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.