Finding the Fourth Proportional to 696,362.08, 1,044,618.42 and 297,045.04
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Solution
The fourth proportional to 696,362.08, 1,044,618.42 and 297,045.04 is: 445,599.68
Step by Step Solution
- Step 1: Write the proportion equation
696,362.08 : 1,044,618.42 = 297,045.04 : x - Step 2: Convert to fraction form
696,362.08/1,044,618.42 = 297,045.04/x - Step 3: Cross multiply
696,362.08x = 1,044,618.42 × 297,045.04 - Step 4: Simplify right side
696,362.08x = 310,298,720,353.64 - Step 5: Solve for x
x = 310,298,720,353.64/696,362.08 - Step 6: Final answer
x = 445,599.68
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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.