Finding the Fourth Proportional to 2,477,031.84, 3,715,514.69 and 679,915.62
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Solution
The fourth proportional to 2,477,031.84, 3,715,514.69 and 679,915.62 is: 1,019,864.35
Step by Step Solution
- Step 1: Write the proportion equation
2,477,031.84 : 3,715,514.69 = 679,915.62 : x - Step 2: Convert to fraction form
2,477,031.84/3,715,514.69 = 679,915.62/x - Step 3: Cross multiply
2,477,031.84x = 3,715,514.69 × 679,915.62 - Step 4: Simplify right side
2,477,031.84x = 2,526,236,470,670.88 - Step 5: Solve for x
x = 2,526,236,470,670.88/2,477,031.84 - Step 6: Final answer
x = 1,019,864.35
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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.