Finding the Fourth Proportional to 1,056,197.97, 1,457,553.53 and 572,762.97
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Solution
The fourth proportional to 1,056,197.97, 1,457,553.53 and 572,762.97 is: 790,413.08
Step by Step Solution
- Step 1: Write the proportion equation
1,056,197.97 : 1,457,553.53 = 572,762.97 : x - Step 2: Convert to fraction form
1,056,197.97/1,457,553.53 = 572,762.97/x - Step 3: Cross multiply
1,056,197.97x = 1,457,553.53 × 572,762.97 - Step 4: Simplify right side
1,056,197.97x = 834,832,690,208.69 - Step 5: Solve for x
x = 834,832,690,208.69/1,056,197.97 - Step 6: Final answer
x = 790,413.08
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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.