Finding the Fourth Proportional to 1,106,130.36, 1,526,605.38 and 622,789.68
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Solution
The fourth proportional to 1,106,130.36, 1,526,605.38 and 622,789.68 is: 859,531.67
Step by Step Solution
- Step 1: Write the proportion equation
1,106,130.36 : 1,526,605.38 = 622,789.68 : x - Step 2: Convert to fraction form
1,106,130.36/1,526,605.38 = 622,789.68/x - Step 3: Cross multiply
1,106,130.36x = 1,526,605.38 × 622,789.68 - Step 4: Simplify right side
1,106,130.36x = 950,754,076,096.48 - Step 5: Solve for x
x = 950,754,076,096.48/1,106,130.36 - Step 6: Final answer
x = 859,531.67
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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.