Finding the Fourth Proportional to 1,206,060.24, 1,665,142 and 747,664.70
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Solution
The fourth proportional to 1,206,060.24, 1,665,142 and 747,664.70 is: 1,032,260.12
Step by Step Solution
- Step 1: Write the proportion equation
1,206,060.24 : 1,665,142 = 747,664.70 : x - Step 2: Convert to fraction form
1,206,060.24/1,665,142 = 747,664.70/x - Step 3: Cross multiply
1,206,060.24x = 1,665,142 × 747,664.70 - Step 4: Simplify right side
1,206,060.24x = 1,244,967,893,887.40 - Step 5: Solve for x
x = 1,244,967,893,887.40/1,206,060.24 - Step 6: Final answer
x = 1,032,260.12
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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.