Finding the Fourth Proportional to 748,572.01, 1,033,032.01 and 409,040.26
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Solution
The fourth proportional to 748,572.01, 1,033,032.01 and 409,040.26 is: 564,477.00
Step by Step Solution
- Step 1: Write the proportion equation
748,572.01 : 1,033,032.01 = 409,040.26 : x - Step 2: Convert to fraction form
748,572.01/1,033,032.01 = 409,040.26/x - Step 3: Cross multiply
748,572.01x = 1,033,032.01 × 409,040.26 - Step 4: Simplify right side
748,572.01x = 422,551,681,958.72 - Step 5: Solve for x
x = 422,551,681,958.72/748,572.01 - Step 6: Final answer
x = 564,477.00
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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.