Finding the Fourth Proportional to 5,563,311.91, 8,346,166.73 and 1,725,057.14
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Solution
The fourth proportional to 5,563,311.91, 8,346,166.73 and 1,725,057.14 is: 2,587,957.45
Step by Step Solution
- Step 1: Write the proportion equation
5,563,311.91 : 8,346,166.73 = 1,725,057.14 : x - Step 2: Convert to fraction form
5,563,311.91/8,346,166.73 = 1,725,057.14/x - Step 3: Cross multiply
5,563,311.91x = 8,346,166.73 × 1,725,057.14 - Step 4: Simplify right side
5,563,311.91x = 14,397,614,506,231.79 - Step 5: Solve for x
x = 14,397,614,506,231.79/5,563,311.91 - Step 6: Final answer
x = 2,587,957.45
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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.