Finding the Fourth Proportional to 2,975,512.38, 4,461,588.63 and 2,721,601.68
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Solution
The fourth proportional to 2,975,512.38, 4,461,588.63 and 2,721,601.68 is: 4,080,865.94
Step by Step Solution
- Step 1: Write the proportion equation
2,975,512.38 : 4,461,588.63 = 2,721,601.68 : x - Step 2: Convert to fraction form
2,975,512.38/4,461,588.63 = 2,721,601.68/x - Step 3: Cross multiply
2,975,512.38x = 4,461,588.63 × 2,721,601.68 - Step 4: Simplify right side
2,975,512.38x = 12,142,667,110,876.90 - Step 5: Solve for x
x = 12,142,667,110,876.90/2,975,512.38 - Step 6: Final answer
x = 4,080,865.94
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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.