Finding the Fourth Proportional to 2,269,592.53, 3,403,724.47 and 1,869,240.31
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Solution
The fourth proportional to 2,269,592.53, 3,403,724.47 and 1,869,240.31 is: 2,803,313.32
Step by Step Solution
- Step 1: Write the proportion equation
2,269,592.53 : 3,403,724.47 = 1,869,240.31 : x - Step 2: Convert to fraction form
2,269,592.53/3,403,724.47 = 1,869,240.31/x - Step 3: Cross multiply
2,269,592.53x = 3,403,724.47 × 1,869,240.31 - Step 4: Simplify right side
2,269,592.53x = 6,362,378,970,274.97 - Step 5: Solve for x
x = 6,362,378,970,274.97/2,269,592.53 - Step 6: Final answer
x = 2,803,313.32
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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.