Finding the Fourth Proportional to 2,196,207.30, 3,293,326.80 and 847,921.80
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Solution
The fourth proportional to 2,196,207.30, 3,293,326.80 and 847,921.80 is: 1,271,502.73
Step by Step Solution
- Step 1: Write the proportion equation
2,196,207.30 : 3,293,326.80 = 847,921.80 : x - Step 2: Convert to fraction form
2,196,207.30/3,293,326.80 = 847,921.80/x - Step 3: Cross multiply
2,196,207.30x = 3,293,326.80 × 847,921.80 - Step 4: Simplify right side
2,196,207.30x = 2,792,483,588,244.24 - Step 5: Solve for x
x = 2,792,483,588,244.24/2,196,207.30 - Step 6: Final answer
x = 1,271,502.73
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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.