Finding the Fourth Proportional to 2,311,808.65, 3,467,306.99 and 714,385.58
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Solution
The fourth proportional to 2,311,808.65, 3,467,306.99 and 714,385.58 is: 1,071,452.91
Step by Step Solution
- Step 1: Write the proportion equation
2,311,808.65 : 3,467,306.99 = 714,385.58 : x - Step 2: Convert to fraction form
2,311,808.65/3,467,306.99 = 714,385.58/x - Step 3: Cross multiply
2,311,808.65x = 3,467,306.99 × 714,385.58 - Step 4: Simplify right side
2,311,808.65x = 2,476,994,099,538.63 - Step 5: Solve for x
x = 2,476,994,099,538.63/2,311,808.65 - Step 6: Final answer
x = 1,071,452.91
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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.