Finding the Fourth Proportional to 4,135,252.59, 5,706,651.83 and 2,299,670.55
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Solution
The fourth proportional to 4,135,252.59, 5,706,651.83 and 2,299,670.55 is: 3,173,547.17
Step by Step Solution
- Step 1: Write the proportion equation
4,135,252.59 : 5,706,651.83 = 2,299,670.55 : x - Step 2: Convert to fraction form
4,135,252.59/5,706,651.83 = 2,299,670.55/x - Step 3: Cross multiply
4,135,252.59x = 5,706,651.83 × 2,299,670.55 - Step 4: Simplify right side
4,135,252.59x = 13,123,419,141,056.25 - Step 5: Solve for x
x = 13,123,419,141,056.25/4,135,252.59 - Step 6: Final answer
x = 3,173,547.17
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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.