Finding the Fourth Proportional to 3,380,179.92, 5,066,726.93 and 1,248,904.68
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Solution
The fourth proportional to 3,380,179.92, 5,066,726.93 and 1,248,904.68 is: 1,872,047.98
Step by Step Solution
- Step 1: Write the proportion equation
3,380,179.92 : 5,066,726.93 = 1,248,904.68 : x - Step 2: Convert to fraction form
3,380,179.92/5,066,726.93 = 1,248,904.68/x - Step 3: Cross multiply
3,380,179.92x = 5,066,726.93 × 1,248,904.68 - Step 4: Simplify right side
3,380,179.92x = 6,327,858,975,159.03 - Step 5: Solve for x
x = 6,327,858,975,159.03/3,380,179.92 - Step 6: Final answer
x = 1,872,047.98
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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.