Finding the Fourth Proportional to 2,044,136.10, 2,821,031.69 and 1,126,364.14
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Solution
The fourth proportional to 2,044,136.10, 2,821,031.69 and 1,126,364.14 is: 1,554,450.76
Step by Step Solution
- Step 1: Write the proportion equation
2,044,136.10 : 2,821,031.69 = 1,126,364.14 : x - Step 2: Convert to fraction form
2,044,136.10/2,821,031.69 = 1,126,364.14/x - Step 3: Cross multiply
2,044,136.10x = 2,821,031.69 × 1,126,364.14 - Step 4: Simplify right side
2,044,136.10x = 3,177,508,924,959.06 - Step 5: Solve for x
x = 3,177,508,924,959.06/2,044,136.10 - Step 6: Final answer
x = 1,554,450.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.