Finding the Fourth Proportional to 2,902,539.84, 3,996,357.12 and 2,633,497.80
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Solution
The fourth proportional to 2,902,539.84, 3,996,357.12 and 2,633,497.80 is: 3,625,927.04
Step by Step Solution
- Step 1: Write the proportion equation
2,902,539.84 : 3,996,357.12 = 2,633,497.80 : x - Step 2: Convert to fraction form
2,902,539.84/3,996,357.12 = 2,633,497.80/x - Step 3: Cross multiply
2,902,539.84x = 3,996,357.12 × 2,633,497.80 - Step 4: Simplify right side
2,902,539.84x = 10,524,397,683,534.34 - Step 5: Solve for x
x = 10,524,397,683,534.34/2,902,539.84 - Step 6: Final answer
x = 3,625,927.04
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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.