Finding the Fourth Proportional to 1,584,879.40, 2,373,120.06 and 835,350.76
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Solution
The fourth proportional to 1,584,879.40, 2,373,120.06 and 835,350.76 is: 1,250,812.93
Step by Step Solution
- Step 1: Write the proportion equation
1,584,879.40 : 2,373,120.06 = 835,350.76 : x - Step 2: Convert to fraction form
1,584,879.40/2,373,120.06 = 835,350.76/x - Step 3: Cross multiply
1,584,879.40x = 2,373,120.06 × 835,350.76 - Step 4: Simplify right side
1,584,879.40x = 1,982,387,645,692.25 - Step 5: Solve for x
x = 1,982,387,645,692.25/1,584,879.40 - Step 6: Final answer
x = 1,250,812.93
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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.