Finding the Fourth Proportional to 4,261,014.70, 6,381,024.45 and 2,833,341.10
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Solution
The fourth proportional to 4,261,014.70, 6,381,024.45 and 2,833,341.10 is: 4,243,031.32
Step by Step Solution
- Step 1: Write the proportion equation
4,261,014.70 : 6,381,024.45 = 2,833,341.10 : x - Step 2: Convert to fraction form
4,261,014.70/6,381,024.45 = 2,833,341.10/x - Step 3: Cross multiply
4,261,014.70x = 6,381,024.45 × 2,833,341.10 - Step 4: Simplify right side
4,261,014.70x = 18,079,618,834,289.89 - Step 5: Solve for x
x = 18,079,618,834,289.89/4,261,014.70 - Step 6: Final answer
x = 4,243,031.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.