Finding the Fourth Proportional to 1,541,528.85, 2,127,132.33 and 888,250.08
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Solution
The fourth proportional to 1,541,528.85, 2,127,132.33 and 888,250.08 is: 1,225,682.84
Step by Step Solution
- Step 1: Write the proportion equation
1,541,528.85 : 2,127,132.33 = 888,250.08 : x - Step 2: Convert to fraction form
1,541,528.85/2,127,132.33 = 888,250.08/x - Step 3: Cross multiply
1,541,528.85x = 2,127,132.33 × 888,250.08 - Step 4: Simplify right side
1,541,528.85x = 1,889,425,466,938.89 - Step 5: Solve for x
x = 1,889,425,466,938.89/1,541,528.85 - Step 6: Final answer
x = 1,225,682.84
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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.