Finding the Fourth Proportional to 955,289.63, 1,318,299.63 and 525,560.53
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Solution
The fourth proportional to 955,289.63, 1,318,299.63 and 525,560.53 is: 725,273.50
Step by Step Solution
- Step 1: Write the proportion equation
955,289.63 : 1,318,299.63 = 525,560.53 : x - Step 2: Convert to fraction form
955,289.63/1,318,299.63 = 525,560.53/x - Step 3: Cross multiply
955,289.63x = 1,318,299.63 × 525,560.53 - Step 4: Simplify right side
955,289.63x = 692,846,252,241.60 - Step 5: Solve for x
x = 692,846,252,241.60/955,289.63 - Step 6: Final answer
x = 725,273.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.