Finding the Fourth Proportional to 1,937,336.68, 2,905,975.80 and 871,626.16
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Solution
The fourth proportional to 1,937,336.68, 2,905,975.80 and 871,626.16 is: 1,307,426.09
Step by Step Solution
- Step 1: Write the proportion equation
1,937,336.68 : 2,905,975.80 = 871,626.16 : x - Step 2: Convert to fraction form
1,937,336.68/2,905,975.80 = 871,626.16/x - Step 3: Cross multiply
1,937,336.68x = 2,905,975.80 × 871,626.16 - Step 4: Simplify right side
1,937,336.68x = 2,532,924,527,606.93 - Step 5: Solve for x
x = 2,532,924,527,606.93/1,937,336.68 - Step 6: Final answer
x = 1,307,426.09
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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.