Finding the Fourth Proportional to 2,529,511.66, 3,794,316.90 and 931,252.06
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Solution
The fourth proportional to 2,529,511.66, 3,794,316.90 and 931,252.06 is: 1,396,896.28
Step by Step Solution
- Step 1: Write the proportion equation
2,529,511.66 : 3,794,316.90 = 931,252.06 : x - Step 2: Convert to fraction form
2,529,511.66/3,794,316.90 = 931,252.06/x - Step 3: Cross multiply
2,529,511.66x = 3,794,316.90 × 931,252.06 - Step 4: Simplify right side
2,529,511.66x = 3,533,465,429,417.81 - Step 5: Solve for x
x = 3,533,465,429,417.81/2,529,511.66 - Step 6: Final answer
x = 1,396,896.28
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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.