Finding the Fourth Proportional to 1,064,120.08, 1,468,516.74 and 580,716.36
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Solution
The fourth proportional to 1,064,120.08, 1,468,516.74 and 580,716.36 is: 801,405.51
Step by Step Solution
- Step 1: Write the proportion equation
1,064,120.08 : 1,468,516.74 = 580,716.36 : x - Step 2: Convert to fraction form
1,064,120.08/1,468,516.74 = 580,716.36/x - Step 3: Cross multiply
1,064,120.08x = 1,468,516.74 × 580,716.36 - Step 4: Simplify right side
1,064,120.08x = 852,791,693,674.18 - Step 5: Solve for x
x = 852,791,693,674.18/1,064,120.08 - Step 6: Final answer
x = 801,405.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.