Finding the Fourth Proportional to 902,356.63, 1,353,705.66 and 362,654.84
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Solution
The fourth proportional to 902,356.63, 1,353,705.66 and 362,654.84 is: 544,050.88
Step by Step Solution
- Step 1: Write the proportion equation
902,356.63 : 1,353,705.66 = 362,654.84 : x - Step 2: Convert to fraction form
902,356.63/1,353,705.66 = 362,654.84/x - Step 3: Cross multiply
902,356.63x = 1,353,705.66 × 362,654.84 - Step 4: Simplify right side
902,356.63x = 490,927,912,918.66 - Step 5: Solve for x
x = 490,927,912,918.66/902,356.63 - Step 6: Final answer
x = 544,050.88
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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.