Finding the Fourth Proportional to 2,060,437.20, 3,090,607.20 and 564,529.20
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Solution
The fourth proportional to 2,060,437.20, 3,090,607.20 and 564,529.20 is: 846,780.48
Step by Step Solution
- Step 1: Write the proportion equation
2,060,437.20 : 3,090,607.20 = 564,529.20 : x - Step 2: Convert to fraction form
2,060,437.20/3,090,607.20 = 564,529.20/x - Step 3: Cross multiply
2,060,437.20x = 3,090,607.20 × 564,529.20 - Step 4: Simplify right side
2,060,437.20x = 1,744,738,010,130.24 - Step 5: Solve for x
x = 1,744,738,010,130.24/2,060,437.20 - Step 6: Final answer
x = 846,780.48
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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.