Finding the Fourth Proportional to 1,596,058.77, 2,202,614.19 and 870,946.26
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Solution
The fourth proportional to 1,596,058.77, 2,202,614.19 and 870,946.26 is: 1,201,934.81
Step by Step Solution
- Step 1: Write the proportion equation
1,596,058.77 : 2,202,614.19 = 870,946.26 : x - Step 2: Convert to fraction form
1,596,058.77/2,202,614.19 = 870,946.26/x - Step 3: Cross multiply
1,596,058.77x = 2,202,614.19 × 870,946.26 - Step 4: Simplify right side
1,596,058.77x = 1,918,358,591,003.43 - Step 5: Solve for x
x = 1,918,358,591,003.43/1,596,058.77 - Step 6: Final answer
x = 1,201,934.81
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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.