Finding the Fourth Proportional to 2,598,217.18, 3,585,394.65 and 1,436,596.45
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Solution
The fourth proportional to 2,598,217.18, 3,585,394.65 and 1,436,596.45 is: 1,982,422.90
Step by Step Solution
- Step 1: Write the proportion equation
2,598,217.18 : 3,585,394.65 = 1,436,596.45 : x - Step 2: Convert to fraction form
2,598,217.18/3,585,394.65 = 1,436,596.45/x - Step 3: Cross multiply
2,598,217.18x = 3,585,394.65 × 1,436,596.45 - Step 4: Simplify right side
2,598,217.18x = 5,150,765,226,038.99 - Step 5: Solve for x
x = 5,150,765,226,038.99/2,598,217.18 - Step 6: Final answer
x = 1,982,422.90
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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.