Finding the Fourth Proportional to 3,232,020.13, 4,460,201.29 and 1,781,683.75
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Solution
The fourth proportional to 3,232,020.13, 4,460,201.29 and 1,781,683.75 is: 2,458,731.01
Step by Step Solution
- Step 1: Write the proportion equation
3,232,020.13 : 4,460,201.29 = 1,781,683.75 : x - Step 2: Convert to fraction form
3,232,020.13/4,460,201.29 = 1,781,683.75/x - Step 3: Cross multiply
3,232,020.13x = 4,460,201.29 × 1,781,683.75 - Step 4: Simplify right side
3,232,020.13x = 7,946,668,137,824.78 - Step 5: Solve for x
x = 7,946,668,137,824.78/3,232,020.13 - Step 6: Final answer
x = 2,458,731.01
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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.