Finding the Fourth Proportional to 2,212,668.91, 3,053,623.80 and 1,341,587.08
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Solution
The fourth proportional to 2,212,668.91, 3,053,623.80 and 1,341,587.08 is: 1,851,475.48
Step by Step Solution
- Step 1: Write the proportion equation
2,212,668.91 : 3,053,623.80 = 1,341,587.08 : x - Step 2: Convert to fraction form
2,212,668.91/3,053,623.80 = 1,341,587.08/x - Step 3: Cross multiply
2,212,668.91x = 3,053,623.80 × 1,341,587.08 - Step 4: Simplify right side
2,212,668.91x = 4,096,702,237,260.50 - Step 5: Solve for x
x = 4,096,702,237,260.50/2,212,668.91 - Step 6: Final answer
x = 1,851,475.48
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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.