Finding the Fourth Proportional to 4,268,593.47, 5,890,533.68 and 2,334,812.19
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Solution
The fourth proportional to 4,268,593.47, 5,890,533.68 and 2,334,812.19 is: 3,221,972.28
Step by Step Solution
- Step 1: Write the proportion equation
4,268,593.47 : 5,890,533.68 = 2,334,812.19 : x - Step 2: Convert to fraction form
4,268,593.47/5,890,533.68 = 2,334,812.19/x - Step 3: Cross multiply
4,268,593.47x = 5,890,533.68 × 2,334,812.19 - Step 4: Simplify right side
4,268,593.47x = 13,753,289,829,995.50 - Step 5: Solve for x
x = 13,753,289,829,995.50/4,268,593.47 - Step 6: Final answer
x = 3,221,972.28
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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.