Finding the Fourth Proportional to 1,693,317.35, 2,336,795.05 and 918,954.88
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Solution
The fourth proportional to 1,693,317.35, 2,336,795.05 and 918,954.88 is: 1,268,167.01
Step by Step Solution
- Step 1: Write the proportion equation
1,693,317.35 : 2,336,795.05 = 918,954.88 : x - Step 2: Convert to fraction form
1,693,317.35/2,336,795.05 = 918,954.88/x - Step 3: Cross multiply
1,693,317.35x = 2,336,795.05 × 918,954.88 - Step 4: Simplify right side
1,693,317.35x = 2,147,409,206,347.13 - Step 5: Solve for x
x = 2,147,409,206,347.13/1,693,317.35 - Step 6: Final answer
x = 1,268,167.01
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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.