Finding the Fourth Proportional to 1,092,186.26, 1,638,277.94 and 507,887.90
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Solution
The fourth proportional to 1,092,186.26, 1,638,277.94 and 507,887.90 is: 761,831.17
Step by Step Solution
- Step 1: Write the proportion equation
1,092,186.26 : 1,638,277.94 = 507,887.90 : x - Step 2: Convert to fraction form
1,092,186.26/1,638,277.94 = 507,887.90/x - Step 3: Cross multiply
1,092,186.26x = 1,638,277.94 × 507,887.90 - Step 4: Simplify right side
1,092,186.26x = 832,061,535,641.26 - Step 5: Solve for x
x = 832,061,535,641.26/1,092,186.26 - Step 6: Final answer
x = 761,831.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.