Finding the Fourth Proportional to 5,050,924.48, 6,970,428.84 and 2,759,232.79
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Solution
The fourth proportional to 5,050,924.48, 6,970,428.84 and 2,759,232.79 is: 3,807,824.86
Step by Step Solution
- Step 1: Write the proportion equation
5,050,924.48 : 6,970,428.84 = 2,759,232.79 : x - Step 2: Convert to fraction form
5,050,924.48/6,970,428.84 = 2,759,232.79/x - Step 3: Cross multiply
5,050,924.48x = 6,970,428.84 × 2,759,232.79 - Step 4: Simplify right side
5,050,924.48x = 19,233,035,815,689.66 - Step 5: Solve for x
x = 19,233,035,815,689.66/5,050,924.48 - Step 6: Final answer
x = 3,807,824.86
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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.