Finding the Fourth Proportional to 4,588,228.38, 6,331,610.21 and 2,523,237.58
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Solution
The fourth proportional to 4,588,228.38, 6,331,610.21 and 2,523,237.58 is: 3,481,988.14
Step by Step Solution
- Step 1: Write the proportion equation
4,588,228.38 : 6,331,610.21 = 2,523,237.58 : x - Step 2: Convert to fraction form
4,588,228.38/6,331,610.21 = 2,523,237.58/x - Step 3: Cross multiply
4,588,228.38x = 6,331,610.21 × 2,523,237.58 - Step 4: Simplify right side
4,588,228.38x = 15,976,156,823,783.69 - Step 5: Solve for x
x = 15,976,156,823,783.69/4,588,228.38 - Step 6: Final answer
x = 3,481,988.14
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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.