Finding the Fourth Proportional to 1,117,273.01, 1,541,871.60 and 633,858.53
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Solution
The fourth proportional to 1,117,273.01, 1,541,871.60 and 633,858.53 is: 874,744.54
Step by Step Solution
- Step 1: Write the proportion equation
1,117,273.01 : 1,541,871.60 = 633,858.53 : x - Step 2: Convert to fraction form
1,117,273.01/1,541,871.60 = 633,858.53/x - Step 3: Cross multiply
1,117,273.01x = 1,541,871.60 × 633,858.53 - Step 4: Simplify right side
1,117,273.01x = 977,328,465,824.75 - Step 5: Solve for x
x = 977,328,465,824.75/1,117,273.01 - Step 6: Final answer
x = 874,744.54
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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.