Finding the Fourth Proportional to 1,883,432.78, 2,824,846.49 and 516,887.19
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Solution
The fourth proportional to 1,883,432.78, 2,824,846.49 and 516,887.19 is: 775,247.72
Step by Step Solution
- Step 1: Write the proportion equation
1,883,432.78 : 2,824,846.49 = 516,887.19 : x - Step 2: Convert to fraction form
1,883,432.78/2,824,846.49 = 516,887.19/x - Step 3: Cross multiply
1,883,432.78x = 2,824,846.49 × 516,887.19 - Step 4: Simplify right side
1,883,432.78x = 1,460,126,961,813.03 - Step 5: Solve for x
x = 1,460,126,961,813.03/1,883,432.78 - Step 6: Final answer
x = 775,247.72
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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.