Finding the Fourth Proportional to 2,353,384.44, 3,247,568.16 and 1,306,740.48
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Solution
The fourth proportional to 2,353,384.44, 3,247,568.16 and 1,306,740.48 is: 1,803,245.02
Step by Step Solution
- Step 1: Write the proportion equation
2,353,384.44 : 3,247,568.16 = 1,306,740.48 : x - Step 2: Convert to fraction form
2,353,384.44/3,247,568.16 = 1,306,740.48/x - Step 3: Cross multiply
2,353,384.44x = 3,247,568.16 × 1,306,740.48 - Step 4: Simplify right side
2,353,384.44x = 4,243,728,776,231.12 - Step 5: Solve for x
x = 4,243,728,776,231.12/2,353,384.44 - Step 6: Final answer
x = 1,803,245.02
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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.