Finding the Fourth Proportional to 3,816,607.84, 5,266,851.12 and 2,097,727.88
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Solution
The fourth proportional to 3,816,607.84, 5,266,851.12 and 2,097,727.88 is: 2,894,827.26
Step by Step Solution
- Step 1: Write the proportion equation
3,816,607.84 : 5,266,851.12 = 2,097,727.88 : x - Step 2: Convert to fraction form
3,816,607.84/5,266,851.12 = 2,097,727.88/x - Step 3: Cross multiply
3,816,607.84x = 5,266,851.12 × 2,097,727.88 - Step 4: Simplify right side
3,816,607.84x = 11,048,420,434,233.22 - Step 5: Solve for x
x = 11,048,420,434,233.22/3,816,607.84 - Step 6: Final answer
x = 2,894,827.26
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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.