Finding the Fourth Proportional to 1,883,617.80, 2,823,717.87 and 684,693.33
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Solution
The fourth proportional to 1,883,617.80, 2,823,717.87 and 684,693.33 is: 1,026,418.84
Step by Step Solution
- Step 1: Write the proportion equation
1,883,617.80 : 2,823,717.87 = 684,693.33 : x - Step 2: Convert to fraction form
1,883,617.80/2,823,717.87 = 684,693.33/x - Step 3: Cross multiply
1,883,617.80x = 2,823,717.87 × 684,693.33 - Step 4: Simplify right side
1,883,617.80x = 1,933,380,791,390.81 - Step 5: Solve for x
x = 1,933,380,791,390.81/1,883,617.80 - Step 6: Final answer
x = 1,026,418.84
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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.