Finding the Fourth Proportional to 1,348,472.97, 1,860,887.03 and 744,860.97
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Solution
The fourth proportional to 1,348,472.97, 1,860,887.03 and 744,860.97 is: 1,027,905.00
Step by Step Solution
- Step 1: Write the proportion equation
1,348,472.97 : 1,860,887.03 = 744,860.97 : x - Step 2: Convert to fraction form
1,348,472.97/1,860,887.03 = 744,860.97/x - Step 3: Cross multiply
1,348,472.97x = 1,860,887.03 × 744,860.97 - Step 4: Simplify right side
1,348,472.97x = 1,386,102,114,501.91 - Step 5: Solve for x
x = 1,386,102,114,501.91/1,348,472.97 - Step 6: Final answer
x = 1,027,905.00
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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.