Finding the Fourth Proportional to 4,260,398.51, 5,879,396.75 and 2,326,716.02
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Solution
The fourth proportional to 4,260,398.51, 5,879,396.75 and 2,326,716.02 is: 3,210,893.67
Step by Step Solution
- Step 1: Write the proportion equation
4,260,398.51 : 5,879,396.75 = 2,326,716.02 : x - Step 2: Convert to fraction form
4,260,398.51/5,879,396.75 = 2,326,716.02/x - Step 3: Cross multiply
4,260,398.51x = 5,879,396.75 × 2,326,716.02 - Step 4: Simplify right side
4,260,398.51x = 13,679,686,609,225.85 - Step 5: Solve for x
x = 13,679,686,609,225.85/4,260,398.51 - Step 6: Final answer
x = 3,210,893.67
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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.