Finding the Fourth Proportional to 4,208,955.96, 6,313,447.16 and 1,176,301.84
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Solution
The fourth proportional to 4,208,955.96, 6,313,447.16 and 1,176,301.84 is: 1,764,456.45
Step by Step Solution
- Step 1: Write the proportion equation
4,208,955.96 : 6,313,447.16 = 1,176,301.84 : x - Step 2: Convert to fraction form
4,208,955.96/6,313,447.16 = 1,176,301.84/x - Step 3: Cross multiply
4,208,955.96x = 6,313,447.16 × 1,176,301.84 - Step 4: Simplify right side
4,208,955.96x = 7,426,519,511,050.78 - Step 5: Solve for x
x = 7,426,519,511,050.78/4,208,955.96 - Step 6: Final answer
x = 1,764,456.45
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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.