Finding the Fourth Proportional to 1,173,730.24, 1,761,249.52 and 633,975.62
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Solution
The fourth proportional to 1,173,730.24, 1,761,249.52 and 633,975.62 is: 951,316.77
Step by Step Solution
- Step 1: Write the proportion equation
1,173,730.24 : 1,761,249.52 = 633,975.62 : x - Step 2: Convert to fraction form
1,173,730.24/1,761,249.52 = 633,975.62/x - Step 3: Cross multiply
1,173,730.24x = 1,761,249.52 × 633,975.62 - Step 4: Simplify right side
1,173,730.24x = 1,116,589,256,416.70 - Step 5: Solve for x
x = 1,116,589,256,416.70/1,173,730.24 - Step 6: Final answer
x = 951,316.77
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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.