Finding the Fourth Proportional to 939,503.36, 1,410,251.60 and 832,129.77
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Solution
The fourth proportional to 939,503.36, 1,410,251.60 and 832,129.77 is: 1,249,077.31
Step by Step Solution
- Step 1: Write the proportion equation
939,503.36 : 1,410,251.60 = 832,129.77 : x - Step 2: Convert to fraction form
939,503.36/1,410,251.60 = 832,129.77/x - Step 3: Cross multiply
939,503.36x = 1,410,251.60 × 832,129.77 - Step 4: Simplify right side
939,503.36x = 1,173,512,330,418.55 - Step 5: Solve for x
x = 1,173,512,330,418.55/939,503.36 - Step 6: Final answer
x = 1,249,077.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.