Finding the Fourth Proportional to 1,726,875.63, 2,590,319.72 and 528,793.09
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Solution
The fourth proportional to 1,726,875.63, 2,590,319.72 and 528,793.09 is: 793,191.55
Step by Step Solution
- Step 1: Write the proportion equation
1,726,875.63 : 2,590,319.72 = 528,793.09 : x - Step 2: Convert to fraction form
1,726,875.63/2,590,319.72 = 528,793.09/x - Step 3: Cross multiply
1,726,875.63x = 2,590,319.72 × 528,793.09 - Step 4: Simplify right side
1,726,875.63x = 1,369,743,163,672.92 - Step 5: Solve for x
x = 1,369,743,163,672.92/1,726,875.63 - Step 6: Final answer
x = 793,191.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.