Finding the Fourth Proportional to 1,703,895.27, 2,351,212.10 and 939,899.62
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Solution
The fourth proportional to 1,703,895.27, 2,351,212.10 and 939,899.62 is: 1,296,971.36
Step by Step Solution
- Step 1: Write the proportion equation
1,703,895.27 : 2,351,212.10 = 939,899.62 : x - Step 2: Convert to fraction form
1,703,895.27/2,351,212.10 = 939,899.62/x - Step 3: Cross multiply
1,703,895.27x = 2,351,212.10 × 939,899.62 - Step 4: Simplify right side
1,703,895.27x = 2,209,903,357,568.92 - Step 5: Solve for x
x = 2,209,903,357,568.92/1,703,895.27 - Step 6: Final answer
x = 1,296,971.36
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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.