Finding the Fourth Proportional to 3,596,723.79, 4,963,420.91 and 1,965,096.12
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Solution
The fourth proportional to 3,596,723.79, 4,963,420.91 and 1,965,096.12 is: 2,711,801.00
Step by Step Solution
- Step 1: Write the proportion equation
3,596,723.79 : 4,963,420.91 = 1,965,096.12 : x - Step 2: Convert to fraction form
3,596,723.79/4,963,420.91 = 1,965,096.12/x - Step 3: Cross multiply
3,596,723.79x = 4,963,420.91 × 1,965,096.12 - Step 4: Simplify right side
3,596,723.79x = 9,753,599,162,342.39 - Step 5: Solve for x
x = 9,753,599,162,342.39/3,596,723.79 - Step 6: Final answer
x = 2,711,801.00
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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.