Finding the Fourth Proportional to 1,938,259.40, 2,907,536.67 and 590,537.03
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Solution
The fourth proportional to 1,938,259.40, 2,907,536.67 and 590,537.03 is: 885,850.50
Step by Step Solution
- Step 1: Write the proportion equation
1,938,259.40 : 2,907,536.67 = 590,537.03 : x - Step 2: Convert to fraction form
1,938,259.40/2,907,536.67 = 590,537.03/x - Step 3: Cross multiply
1,938,259.40x = 2,907,536.67 × 590,537.03 - Step 4: Simplify right side
1,938,259.40x = 1,717,008,055,180.21 - Step 5: Solve for x
x = 1,717,008,055,180.21/1,938,259.40 - Step 6: Final answer
x = 885,850.50
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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.