Finding the Fourth Proportional to 1,861,197.95, 2,791,991.03 and 513,360.79
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Solution
The fourth proportional to 1,861,197.95, 2,791,991.03 and 513,360.79 is: 770,094.72
Step by Step Solution
- Step 1: Write the proportion equation
1,861,197.95 : 2,791,991.03 = 513,360.79 : x - Step 2: Convert to fraction form
1,861,197.95/2,791,991.03 = 513,360.79/x - Step 3: Cross multiply
1,861,197.95x = 2,791,991.03 × 513,360.79 - Step 4: Simplify right side
1,861,197.95x = 1,433,298,711,286.93 - Step 5: Solve for x
x = 1,433,298,711,286.93/1,861,197.95 - Step 6: Final answer
x = 770,094.72
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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.