Finding the Fourth Proportional to 4,894,818.06, 6,754,969.04 and 2,689,662.87
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Solution
The fourth proportional to 4,894,818.06, 6,754,969.04 and 2,689,662.87 is: 3,711,800.76
Step by Step Solution
- Step 1: Write the proportion equation
4,894,818.06 : 6,754,969.04 = 2,689,662.87 : x - Step 2: Convert to fraction form
4,894,818.06/6,754,969.04 = 2,689,662.87/x - Step 3: Cross multiply
4,894,818.06x = 6,754,969.04 × 2,689,662.87 - Step 4: Simplify right side
4,894,818.06x = 18,168,589,391,275.96 - Step 5: Solve for x
x = 18,168,589,391,275.96/4,894,818.06 - Step 6: Final answer
x = 3,711,800.76
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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.