Finding the Fourth Proportional to 1,205,302.77, 1,807,954.14 and 939,262.41
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Solution
The fourth proportional to 1,205,302.77, 1,807,954.14 and 939,262.41 is: 1,408,893.60
Step by Step Solution
- Step 1: Write the proportion equation
1,205,302.77 : 1,807,954.14 = 939,262.41 : x - Step 2: Convert to fraction form
1,205,302.77/1,807,954.14 = 939,262.41/x - Step 3: Cross multiply
1,205,302.77x = 1,807,954.14 × 939,262.41 - Step 4: Simplify right side
1,205,302.77x = 1,698,143,362,705.88 - Step 5: Solve for x
x = 1,698,143,362,705.88/1,205,302.77 - Step 6: Final answer
x = 1,408,893.60
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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.