Finding the Fourth Proportional to 1,348,523.97, 1,860,957.41 and 744,911.97
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Solution
The fourth proportional to 1,348,523.97, 1,860,957.41 and 744,911.97 is: 1,027,975.38
Step by Step Solution
- Step 1: Write the proportion equation
1,348,523.97 : 1,860,957.41 = 744,911.97 : x - Step 2: Convert to fraction form
1,348,523.97/1,860,957.41 = 744,911.97/x - Step 3: Cross multiply
1,348,523.97x = 1,860,957.41 × 744,911.97 - Step 4: Simplify right side
1,348,523.97x = 1,386,249,446,644.64 - Step 5: Solve for x
x = 1,386,249,446,644.64/1,348,523.97 - Step 6: Final answer
x = 1,027,975.38
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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.