Finding the Fourth Proportional to 3,700,216.08, 5,550,237.68 and 1,705,672.08
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Solution
The fourth proportional to 3,700,216.08, 5,550,237.68 and 1,705,672.08 is: 2,558,468.27
Step by Step Solution
- Step 1: Write the proportion equation
3,700,216.08 : 5,550,237.68 = 1,705,672.08 : x - Step 2: Convert to fraction form
3,700,216.08/5,550,237.68 = 1,705,672.08/x - Step 3: Cross multiply
3,700,216.08x = 5,550,237.68 × 1,705,672.08 - Step 4: Simplify right side
3,700,216.08x = 9,466,885,448,139.98 - Step 5: Solve for x
x = 9,466,885,448,139.98/3,700,216.08 - Step 6: Final answer
x = 2,558,468.27
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1.5x scale
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.