Finding the Fourth Proportional to 4,328,606.08, 5,975,389.60 and 2,586,889.92
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Solution
The fourth proportional to 4,328,606.08, 5,975,389.60 and 2,586,889.92 is: 3,571,051.47
Step by Step Solution
- Step 1: Write the proportion equation
4,328,606.08 : 5,975,389.60 = 2,586,889.92 : x - Step 2: Convert to fraction form
4,328,606.08/5,975,389.60 = 2,586,889.92/x - Step 3: Cross multiply
4,328,606.08x = 5,975,389.60 × 2,586,889.92 - Step 4: Simplify right side
4,328,606.08x = 15,457,675,124,312.83 - Step 5: Solve for x
x = 15,457,675,124,312.83/4,328,606.08 - Step 6: Final answer
x = 3,571,051.47
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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.