Finding the Fourth Proportional to 4,593,250.80, 6,889,876.20 and 2,201,766.30
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Solution
The fourth proportional to 4,593,250.80, 6,889,876.20 and 2,201,766.30 is: 3,302,649.45
Step by Step Solution
- Step 1: Write the proportion equation
4,593,250.80 : 6,889,876.20 = 2,201,766.30 : x - Step 2: Convert to fraction form
4,593,250.80/6,889,876.20 = 2,201,766.30/x - Step 3: Cross multiply
4,593,250.80x = 6,889,876.20 × 2,201,766.30 - Step 4: Simplify right side
4,593,250.80x = 15,169,897,228,332.06 - Step 5: Solve for x
x = 15,169,897,228,332.06/4,593,250.80 - Step 6: Final answer
x = 3,302,649.45
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Similar ratio
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1.5x scale
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.