Finding the Fourth Proportional to 2,174,224.12, 3,260,797.24 and 734,875.55
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Solution
The fourth proportional to 2,174,224.12, 3,260,797.24 and 734,875.55 is: 1,102,131.17
Step by Step Solution
- Step 1: Write the proportion equation
2,174,224.12 : 3,260,797.24 = 734,875.55 : x - Step 2: Convert to fraction form
2,174,224.12/3,260,797.24 = 734,875.55/x - Step 3: Cross multiply
2,174,224.12x = 3,260,797.24 × 734,875.55 - Step 4: Simplify right side
2,174,224.12x = 2,396,280,171,498.29 - Step 5: Solve for x
x = 2,396,280,171,498.29/2,174,224.12 - Step 6: Final answer
x = 1,102,131.17
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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.