Finding the Fourth Proportional to 2,156,364.45, 3,234,933.99 and 736,088.45
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Solution
The fourth proportional to 2,156,364.45, 3,234,933.99 and 736,088.45 is: 1,104,264.88
Step by Step Solution
- Step 1: Write the proportion equation
2,156,364.45 : 3,234,933.99 = 736,088.45 : x - Step 2: Convert to fraction form
2,156,364.45/3,234,933.99 = 736,088.45/x - Step 3: Cross multiply
2,156,364.45x = 3,234,933.99 × 736,088.45 - Step 4: Simplify right side
2,156,364.45x = 2,381,197,530,376.75 - Step 5: Solve for x
x = 2,381,197,530,376.75/2,156,364.45 - Step 6: Final answer
x = 1,104,264.88
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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.