Finding the Fourth Proportional to 2,802,703.93, 3,867,731.37 and 1,513,544.18
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Solution
The fourth proportional to 2,802,703.93, 3,867,731.37 and 1,513,544.18 is: 2,088,690.94
Step by Step Solution
- Step 1: Write the proportion equation
2,802,703.93 : 3,867,731.37 = 1,513,544.18 : x - Step 2: Convert to fraction form
2,802,703.93/3,867,731.37 = 1,513,544.18/x - Step 3: Cross multiply
2,802,703.93x = 3,867,731.37 × 1,513,544.18 - Step 4: Simplify right side
2,802,703.93x = 5,853,982,307,284.26 - Step 5: Solve for x
x = 5,853,982,307,284.26/2,802,703.93 - Step 6: Final answer
x = 2,088,690.94
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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.