Finding the Fourth Proportional to 1,852,531.44, 2,778,745.32 and 590,434.80
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Solution
The fourth proportional to 1,852,531.44, 2,778,745.32 and 590,434.80 is: 885,635.68
Step by Step Solution
- Step 1: Write the proportion equation
1,852,531.44 : 2,778,745.32 = 590,434.80 : x - Step 2: Convert to fraction form
1,852,531.44/2,778,745.32 = 590,434.80/x - Step 3: Cross multiply
1,852,531.44x = 2,778,745.32 × 590,434.80 - Step 4: Simplify right side
1,852,531.44x = 1,640,667,937,265.14 - Step 5: Solve for x
x = 1,640,667,937,265.14/1,852,531.44 - Step 6: Final answer
x = 885,635.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.