Finding the Fourth Proportional to 4,880,823.66, 6,735,524.95 and 2,675,682.54
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Solution
The fourth proportional to 4,880,823.66, 6,735,524.95 and 2,675,682.54 is: 3,692,435.49
Step by Step Solution
- Step 1: Write the proportion equation
4,880,823.66 : 6,735,524.95 = 2,675,682.54 : x - Step 2: Convert to fraction form
4,880,823.66/6,735,524.95 = 2,675,682.54/x - Step 3: Cross multiply
4,880,823.66x = 6,735,524.95 × 2,675,682.54 - Step 4: Simplify right side
4,880,823.66x = 18,022,126,506,449.38 - Step 5: Solve for x
x = 18,022,126,506,449.38/4,880,823.66 - Step 6: Final answer
x = 3,692,435.49
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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.