Finding the Fourth Proportional to 4,737,803.96, 6,538,169.46 and 2,562,347.09
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Solution
The fourth proportional to 4,737,803.96, 6,538,169.46 and 2,562,347.09 is: 3,536,038.98
Step by Step Solution
- Step 1: Write the proportion equation
4,737,803.96 : 6,538,169.46 = 2,562,347.09 : x - Step 2: Convert to fraction form
4,737,803.96/6,538,169.46 = 2,562,347.09/x - Step 3: Cross multiply
4,737,803.96x = 6,538,169.46 × 2,562,347.09 - Step 4: Simplify right side
4,737,803.96x = 16,753,059,457,067.02 - Step 5: Solve for x
x = 16,753,059,457,067.02/4,737,803.96 - Step 6: Final answer
x = 3,536,038.98
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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.