Finding the Fourth Proportional to 1,512,262.68, 2,086,903.27 and 823,963.19
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Solution
The fourth proportional to 1,512,262.68, 2,086,903.27 and 823,963.19 is: 1,137,058.72
Step by Step Solution
- Step 1: Write the proportion equation
1,512,262.68 : 2,086,903.27 = 823,963.19 : x - Step 2: Convert to fraction form
1,512,262.68/2,086,903.27 = 823,963.19/x - Step 3: Cross multiply
1,512,262.68x = 2,086,903.27 × 823,963.19 - Step 4: Simplify right side
1,512,262.68x = 1,719,531,466,166.07 - Step 5: Solve for x
x = 1,719,531,466,166.07/1,512,262.68 - Step 6: Final answer
x = 1,137,058.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.