Finding the Fourth Proportional to 4,156,502.80, 6,234,754.20 and 3,526,646.80
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Solution
The fourth proportional to 4,156,502.80, 6,234,754.20 and 3,526,646.80 is: 5,289,970.20
Step by Step Solution
- Step 1: Write the proportion equation
4,156,502.80 : 6,234,754.20 = 3,526,646.80 : x - Step 2: Convert to fraction form
4,156,502.80/6,234,754.20 = 3,526,646.80/x - Step 3: Cross multiply
4,156,502.80x = 6,234,754.20 × 3,526,646.80 - Step 4: Simplify right side
4,156,502.80x = 21,987,775,948,216.56 - Step 5: Solve for x
x = 21,987,775,948,216.56/4,156,502.80 - Step 6: Final answer
x = 5,289,970.20
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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.