Finding the Fourth Proportional to 3,237,695.70, 4,539,409.50 and 3,237,695.70
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Solution
The fourth proportional to 3,237,695.70, 4,539,409.50 and 3,237,695.70 is: 4,539,409.50
Step by Step Solution
- Step 1: Write the proportion equation
3,237,695.70 : 4,539,409.50 = 3,237,695.70 : x - Step 2: Convert to fraction form
3,237,695.70/4,539,409.50 = 3,237,695.70/x - Step 3: Cross multiply
3,237,695.70x = 4,539,409.50 × 3,237,695.70 - Step 4: Simplify right side
3,237,695.70x = 14,697,226,618,689.15 - Step 5: Solve for x
x = 14,697,226,618,689.15/3,237,695.70 - Step 6: Final answer
x = 4,539,409.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.