Finding the Fourth Proportional to 2,463,465.40, 3,399,869.07 and 2,049,270.51
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Solution
The fourth proportional to 2,463,465.40, 3,399,869.07 and 2,049,270.51 is: 2,828,231.90
Step by Step Solution
- Step 1: Write the proportion equation
2,463,465.40 : 3,399,869.07 = 2,049,270.51 : x - Step 2: Convert to fraction form
2,463,465.40/3,399,869.07 = 2,049,270.51/x - Step 3: Cross multiply
2,463,465.40x = 3,399,869.07 × 2,049,270.51 - Step 4: Simplify right side
2,463,465.40x = 6,967,251,423,012.13 - Step 5: Solve for x
x = 6,967,251,423,012.13/2,463,465.40 - Step 6: Final answer
x = 2,828,231.90
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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.