Finding the Fourth Proportional to 1,841,719.26, 2,541,599.01 and 1,056,913.09
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Solution
The fourth proportional to 1,841,719.26, 2,541,599.01 and 1,056,913.09 is: 1,458,555.23
Step by Step Solution
- Step 1: Write the proportion equation
1,841,719.26 : 2,541,599.01 = 1,056,913.09 : x - Step 2: Convert to fraction form
1,841,719.26/2,541,599.01 = 1,056,913.09/x - Step 3: Cross multiply
1,841,719.26x = 2,541,599.01 × 1,056,913.09 - Step 4: Simplify right side
1,841,719.26x = 2,686,249,263,200.04 - Step 5: Solve for x
x = 2,686,249,263,200.04/1,841,719.26 - Step 6: Final answer
x = 1,458,555.23
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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.