Finding the Fourth Proportional to 4,913,159.41, 6,780,069.12 and 2,677,956.18
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Solution
The fourth proportional to 4,913,159.41, 6,780,069.12 and 2,677,956.18 is: 3,695,530.00
Step by Step Solution
- Step 1: Write the proportion equation
4,913,159.41 : 6,780,069.12 = 2,677,956.18 : x - Step 2: Convert to fraction form
4,913,159.41/6,780,069.12 = 2,677,956.18/x - Step 3: Cross multiply
4,913,159.41x = 6,780,069.12 × 2,677,956.18 - Step 4: Simplify right side
4,913,159.41x = 18,156,728,000,731.16 - Step 5: Solve for x
x = 18,156,728,000,731.16/4,913,159.41 - Step 6: Final answer
x = 3,695,530.00
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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.