Finding the Fourth Proportional to 1,090,327.18, 1,504,651.57 and 606,881.96
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Solution
The fourth proportional to 1,090,327.18, 1,504,651.57 and 606,881.96 is: 837,497.14
Step by Step Solution
- Step 1: Write the proportion equation
1,090,327.18 : 1,504,651.57 = 606,881.96 : x - Step 2: Convert to fraction form
1,090,327.18/1,504,651.57 = 606,881.96/x - Step 3: Cross multiply
1,090,327.18x = 1,504,651.57 × 606,881.96 - Step 4: Simplify right side
1,090,327.18x = 913,145,893,918.68 - Step 5: Solve for x
x = 913,145,893,918.68/1,090,327.18 - Step 6: Final answer
x = 837,497.14
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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.