Finding the Fourth Proportional to 2,281,721.49, 3,422,359.37 and 598,824.99
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Solution
The fourth proportional to 2,281,721.49, 3,422,359.37 and 598,824.99 is: 898,178.99
Step by Step Solution
- Step 1: Write the proportion equation
2,281,721.49 : 3,422,359.37 = 598,824.99 : x - Step 2: Convert to fraction form
2,281,721.49/3,422,359.37 = 598,824.99/x - Step 3: Cross multiply
2,281,721.49x = 3,422,359.37 × 598,824.99 - Step 4: Simplify right side
2,281,721.49x = 2,049,394,312,522.53 - Step 5: Solve for x
x = 2,049,394,312,522.53/2,281,721.49 - Step 6: Final answer
x = 898,178.99
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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.