Finding the Fourth Proportional to 2,233,837.18, 3,350,202.19 and 636,414.11
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Solution
The fourth proportional to 2,233,837.18, 3,350,202.19 and 636,414.11 is: 954,463.45
Step by Step Solution
- Step 1: Write the proportion equation
2,233,837.18 : 3,350,202.19 = 636,414.11 : x - Step 2: Convert to fraction form
2,233,837.18/3,350,202.19 = 636,414.11/x - Step 3: Cross multiply
2,233,837.18x = 3,350,202.19 × 636,414.11 - Step 4: Simplify right side
2,233,837.18x = 2,132,115,941,886.83 - Step 5: Solve for x
x = 2,132,115,941,886.83/2,233,837.18 - Step 6: Final answer
x = 954,463.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.