Finding the Fourth Proportional to 4,536,915.06, 6,806,369.04 and 1,341,792.12
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Solution
The fourth proportional to 4,536,915.06, 6,806,369.04 and 1,341,792.12 is: 2,012,982.88
Step by Step Solution
- Step 1: Write the proportion equation
4,536,915.06 : 6,806,369.04 = 1,341,792.12 : x - Step 2: Convert to fraction form
4,536,915.06/6,806,369.04 = 1,341,792.12/x - Step 3: Cross multiply
4,536,915.06x = 6,806,369.04 × 1,341,792.12 - Step 4: Simplify right side
4,536,915.06x = 9,132,732,343,683.97 - Step 5: Solve for x
x = 9,132,732,343,683.97/4,536,915.06 - Step 6: Final answer
x = 2,012,982.88
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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.