Finding the Fourth Proportional to 1,106,872.19, 1,527,592.26 and 647,958.93
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Solution
The fourth proportional to 1,106,872.19, 1,527,592.26 and 647,958.93 is: 894,246.92
Step by Step Solution
- Step 1: Write the proportion equation
1,106,872.19 : 1,527,592.26 = 647,958.93 : x - Step 2: Convert to fraction form
1,106,872.19/1,527,592.26 = 647,958.93/x - Step 3: Cross multiply
1,106,872.19x = 1,527,592.26 × 647,958.93 - Step 4: Simplify right side
1,106,872.19x = 989,817,042,967.26 - Step 5: Solve for x
x = 989,817,042,967.26/1,106,872.19 - Step 6: Final answer
x = 894,246.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.