Finding the Fourth Proportional to 1,833,274.62, 2,529,880.92 and 1,017,430.92
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Solution
The fourth proportional to 1,833,274.62, 2,529,880.92 and 1,017,430.92 is: 1,404,033.55
Step by Step Solution
- Step 1: Write the proportion equation
1,833,274.62 : 2,529,880.92 = 1,017,430.92 : x - Step 2: Convert to fraction form
1,833,274.62/2,529,880.92 = 1,017,430.92/x - Step 3: Cross multiply
1,833,274.62x = 2,529,880.92 × 1,017,430.92 - Step 4: Simplify right side
1,833,274.62x = 2,573,979,071,926.05 - Step 5: Solve for x
x = 2,573,979,071,926.05/1,833,274.62 - Step 6: Final answer
x = 1,404,033.55
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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.