Finding the Fourth Proportional to 1,022,532.12, 1,411,104.24 and 563,664.42
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Solution
The fourth proportional to 1,022,532.12, 1,411,104.24 and 563,664.42 is: 777,862.36
Step by Step Solution
- Step 1: Write the proportion equation
1,022,532.12 : 1,411,104.24 = 563,664.42 : x - Step 2: Convert to fraction form
1,022,532.12/1,411,104.24 = 563,664.42/x - Step 3: Cross multiply
1,022,532.12x = 1,411,104.24 × 563,664.42 - Step 4: Simplify right side
1,022,532.12x = 795,389,252,999.14 - Step 5: Solve for x
x = 795,389,252,999.14/1,022,532.12 - Step 6: Final answer
x = 777,862.36
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1.5x scale
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.