Finding the Fourth Proportional to 1,348,659.06, 2,023,280.19 and 717,481.14
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Solution
The fourth proportional to 1,348,659.06, 2,023,280.19 and 717,481.14 is: 1,076,376.84
Step by Step Solution
- Step 1: Write the proportion equation
1,348,659.06 : 2,023,280.19 = 717,481.14 : x - Step 2: Convert to fraction form
1,348,659.06/2,023,280.19 = 717,481.14/x - Step 3: Cross multiply
1,348,659.06x = 2,023,280.19 × 717,481.14 - Step 4: Simplify right side
1,348,659.06x = 1,451,665,377,260.62 - Step 5: Solve for x
x = 1,451,665,377,260.62/1,348,659.06 - Step 6: Final answer
x = 1,076,376.84
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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.