Finding the Fourth Proportional to 1,594,581.75, 2,391,881.28 and 412,629.75
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Solution
The fourth proportional to 1,594,581.75, 2,391,881.28 and 412,629.75 is: 618,946.86
Step by Step Solution
- Step 1: Write the proportion equation
1,594,581.75 : 2,391,881.28 = 412,629.75 : x - Step 2: Convert to fraction form
1,594,581.75/2,391,881.28 = 412,629.75/x - Step 3: Cross multiply
1,594,581.75x = 2,391,881.28 × 412,629.75 - Step 4: Simplify right side
1,594,581.75x = 986,961,374,596.08 - Step 5: Solve for x
x = 986,961,374,596.08/1,594,581.75 - Step 6: Final answer
x = 618,946.86
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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.