Finding the Fourth Proportional to 995,131.95, 1,492,271.46 and 462,597.45
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Solution
The fourth proportional to 995,131.95, 1,492,271.46 and 462,597.45 is: 693,697.93
Step by Step Solution
- Step 1: Write the proportion equation
995,131.95 : 1,492,271.46 = 462,597.45 : x - Step 2: Convert to fraction form
995,131.95/1,492,271.46 = 462,597.45/x - Step 3: Cross multiply
995,131.95x = 1,492,271.46 × 462,597.45 - Step 4: Simplify right side
995,131.95x = 690,320,972,103.78 - Step 5: Solve for x
x = 690,320,972,103.78/995,131.95 - Step 6: Final answer
x = 693,697.93
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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.