Finding the Fourth Proportional to 1,360,076.00, 1,876,878.74 and 748,193.09
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Solution
The fourth proportional to 1,360,076.00, 1,876,878.74 and 748,193.09 is: 1,032,492.08
Step by Step Solution
- Step 1: Write the proportion equation
1,360,076.00 : 1,876,878.74 = 748,193.09 : x - Step 2: Convert to fraction form
1,360,076.00/1,876,878.74 = 748,193.09/x - Step 3: Cross multiply
1,360,076.00x = 1,876,878.74 × 748,193.09 - Step 4: Simplify right side
1,360,076.00x = 1,404,267,696,522.00 - Step 5: Solve for x
x = 1,404,267,696,522.00/1,360,076.00 - Step 6: Final answer
x = 1,032,492.08
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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.