Finding the Fourth Proportional to 1,106,132.49, 1,526,492.36 and 622,715.92
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Solution
The fourth proportional to 1,106,132.49, 1,526,492.36 and 622,715.92 is: 859,364.59
Step by Step Solution
- Step 1: Write the proportion equation
1,106,132.49 : 1,526,492.36 = 622,715.92 : x - Step 2: Convert to fraction form
1,106,132.49/1,526,492.36 = 622,715.92/x - Step 3: Cross multiply
1,106,132.49x = 1,526,492.36 × 622,715.92 - Step 4: Simplify right side
1,106,132.49x = 950,571,092,070.93 - Step 5: Solve for x
x = 950,571,092,070.93/1,106,132.49 - Step 6: Final answer
x = 859,364.59
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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.