Finding the Fourth Proportional to 4,984,270.99, 6,878,300.11 and 2,692,431.67
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Solution
The fourth proportional to 4,984,270.99, 6,878,300.11 and 2,692,431.67 is: 3,715,559.02
Step by Step Solution
- Step 1: Write the proportion equation
4,984,270.99 : 6,878,300.11 = 2,692,431.67 : x - Step 2: Convert to fraction form
4,984,270.99/6,878,300.11 = 2,692,431.67/x - Step 3: Cross multiply
4,984,270.99x = 6,878,300.11 × 2,692,431.67 - Step 4: Simplify right side
4,984,270.99x = 18,519,353,051,928.48 - Step 5: Solve for x
x = 18,519,353,051,928.48/4,984,270.99 - Step 6: Final answer
x = 3,715,559.02
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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.