Finding the Fourth Proportional to 1,476,220.95, 2,214,418.91 and 465,374.97
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Solution
The fourth proportional to 1,476,220.95, 2,214,418.91 and 465,374.97 is: 698,090.03
Step by Step Solution
- Step 1: Write the proportion equation
1,476,220.95 : 2,214,418.91 = 465,374.97 : x - Step 2: Convert to fraction form
1,476,220.95/2,214,418.91 = 465,374.97/x - Step 3: Cross multiply
1,476,220.95x = 2,214,418.91 × 465,374.97 - Step 4: Simplify right side
1,476,220.95x = 1,030,535,131,481.81 - Step 5: Solve for x
x = 1,030,535,131,481.81/1,476,220.95 - Step 6: Final answer
x = 698,090.03
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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.