Finding the Fourth Proportional to 962,518.76, 1,445,197.46 and 536,886.20
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Solution
The fourth proportional to 962,518.76, 1,445,197.46 and 536,886.20 is: 806,120.99
Step by Step Solution
- Step 1: Write the proportion equation
962,518.76 : 1,445,197.46 = 536,886.20 : x - Step 2: Convert to fraction form
962,518.76/1,445,197.46 = 536,886.20/x - Step 3: Cross multiply
962,518.76x = 1,445,197.46 × 536,886.20 - Step 4: Simplify right side
962,518.76x = 775,906,572,549.05 - Step 5: Solve for x
x = 775,906,572,549.05/962,518.76 - Step 6: Final answer
x = 806,120.99
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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.