Finding the Fourth Proportional to 6,233,958.45, 8,602,778.34 and 3,480,688.26
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Solution
The fourth proportional to 6,233,958.45, 8,602,778.34 and 3,480,688.26 is: 4,803,302.72
Step by Step Solution
- Step 1: Write the proportion equation
6,233,958.45 : 8,602,778.34 = 3,480,688.26 : x - Step 2: Convert to fraction form
6,233,958.45/8,602,778.34 = 3,480,688.26/x - Step 3: Cross multiply
6,233,958.45x = 8,602,778.34 × 3,480,688.26 - Step 4: Simplify right side
6,233,958.45x = 29,943,589,571,420.29 - Step 5: Solve for x
x = 29,943,589,571,420.29/6,233,958.45 - Step 6: Final answer
x = 4,803,302.72
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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.