Finding the Fourth Proportional to 759,025.62, 1,138,725.30 and 534,823.92
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Solution
The fourth proportional to 759,025.62, 1,138,725.30 and 534,823.92 is: 802,367.55
Step by Step Solution
- Step 1: Write the proportion equation
759,025.62 : 1,138,725.30 = 534,823.92 : x - Step 2: Convert to fraction form
759,025.62/1,138,725.30 = 534,823.92/x - Step 3: Cross multiply
759,025.62x = 1,138,725.30 × 534,823.92 - Step 4: Simplify right side
759,025.62x = 609,017,528,749.18 - Step 5: Solve for x
x = 609,017,528,749.18/759,025.62 - Step 6: Final answer
x = 802,367.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.