Finding the Fourth Proportional to 5,119,609.03, 7,680,558.98 and 1,924,762.88
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Solution
The fourth proportional to 5,119,609.03, 7,680,558.98 and 1,924,762.88 is: 2,887,574.96
Step by Step Solution
- Step 1: Write the proportion equation
5,119,609.03 : 7,680,558.98 = 1,924,762.88 : x - Step 2: Convert to fraction form
5,119,609.03/7,680,558.98 = 1,924,762.88/x - Step 3: Cross multiply
5,119,609.03x = 7,680,558.98 × 1,924,762.88 - Step 4: Simplify right side
5,119,609.03x = 14,783,254,846,367.97 - Step 5: Solve for x
x = 14,783,254,846,367.97/5,119,609.03 - Step 6: Final answer
x = 2,887,574.96
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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.