Finding the Fourth Proportional to 4,863,441.54, 6,711,599.10 and 2,658,367.30
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Solution
The fourth proportional to 4,863,441.54, 6,711,599.10 and 2,658,367.30 is: 3,668,574.08
Step by Step Solution
- Step 1: Write the proportion equation
4,863,441.54 : 6,711,599.10 = 2,658,367.30 : x - Step 2: Convert to fraction form
4,863,441.54/6,711,599.10 = 2,658,367.30/x - Step 3: Cross multiply
4,863,441.54x = 6,711,599.10 × 2,658,367.30 - Step 4: Simplify right side
4,863,441.54x = 17,841,895,571,503.51 - Step 5: Solve for x
x = 17,841,895,571,503.51/4,863,441.54 - Step 6: Final answer
x = 3,668,574.08
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1.5x scale
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.