Finding the Fourth Proportional to 2,353,770.96, 3,248,108.28 and 1,335,153.84
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Solution
The fourth proportional to 2,353,770.96, 3,248,108.28 and 1,335,153.84 is: 1,842,458.05
Step by Step Solution
- Step 1: Write the proportion equation
2,353,770.96 : 3,248,108.28 = 1,335,153.84 : x - Step 2: Convert to fraction form
2,353,770.96/3,248,108.28 = 1,335,153.84/x - Step 3: Cross multiply
2,353,770.96x = 3,248,108.28 × 1,335,153.84 - Step 4: Simplify right side
2,353,770.96x = 4,336,724,242,777.80 - Step 5: Solve for x
x = 4,336,724,242,777.80/2,353,770.96 - Step 6: Final answer
x = 1,842,458.05
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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.