Finding the Fourth Proportional to 1,548,099.36, 2,136,691.49 and 894,753.15
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Solution
The fourth proportional to 1,548,099.36, 2,136,691.49 and 894,753.15 is: 1,234,941.04
Step by Step Solution
- Step 1: Write the proportion equation
1,548,099.36 : 2,136,691.49 = 894,753.15 : x - Step 2: Convert to fraction form
1,548,099.36/2,136,691.49 = 894,753.15/x - Step 3: Cross multiply
1,548,099.36x = 2,136,691.49 × 894,753.15 - Step 4: Simplify right side
1,548,099.36x = 1,911,811,436,781.93 - Step 5: Solve for x
x = 1,911,811,436,781.93/1,548,099.36 - Step 6: Final answer
x = 1,234,941.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.