Finding the Fourth Proportional to 3,232,021.01, 4,460,202.50 and 1,781,684.63
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Solution
The fourth proportional to 3,232,021.01, 4,460,202.50 and 1,781,684.63 is: 2,458,732.23
Step by Step Solution
- Step 1: Write the proportion equation
3,232,021.01 : 4,460,202.50 = 1,781,684.63 : x - Step 2: Convert to fraction form
3,232,021.01/4,460,202.50 = 1,781,684.63/x - Step 3: Cross multiply
3,232,021.01x = 4,460,202.50 × 1,781,684.63 - Step 4: Simplify right side
3,232,021.01x = 7,946,674,209,728.14 - Step 5: Solve for x
x = 7,946,674,209,728.14/3,232,021.01 - Step 6: Final answer
x = 2,458,732.23
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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.