Finding the Fourth Proportional to 1,169,227.63, 1,613,538.99 and 632,683.63
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Solution
The fourth proportional to 1,169,227.63, 1,613,538.99 and 632,683.63 is: 873,106.03
Step by Step Solution
- Step 1: Write the proportion equation
1,169,227.63 : 1,613,538.99 = 632,683.63 : x - Step 2: Convert to fraction form
1,169,227.63/1,613,538.99 = 632,683.63/x - Step 3: Cross multiply
1,169,227.63x = 1,613,538.99 × 632,683.63 - Step 4: Simplify right side
1,169,227.63x = 1,020,859,694,108.62 - Step 5: Solve for x
x = 1,020,859,694,108.62/1,169,227.63 - Step 6: Final answer
x = 873,106.03
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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.