Finding the Fourth Proportional to 4,890,182.99, 6,748,113.98 and 2,714,554.18
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Solution
The fourth proportional to 4,890,182.99, 6,748,113.98 and 2,714,554.18 is: 3,745,896.84
Step by Step Solution
- Step 1: Write the proportion equation
4,890,182.99 : 6,748,113.98 = 2,714,554.18 : x - Step 2: Convert to fraction form
4,890,182.99/6,748,113.98 = 2,714,554.18/x - Step 3: Cross multiply
4,890,182.99x = 6,748,113.98 × 2,714,554.18 - Step 4: Simplify right side
4,890,182.99x = 18,318,121,001,441.54 - Step 5: Solve for x
x = 18,318,121,001,441.54/4,890,182.99 - Step 6: Final answer
x = 3,745,896.84
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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.