Finding the Fourth Proportional to 1,541,784.88, 2,313,664.44 and 832,306.96
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Solution
The fourth proportional to 1,541,784.88, 2,313,664.44 and 832,306.96 is: 1,248,993.32
Step by Step Solution
- Step 1: Write the proportion equation
1,541,784.88 : 2,313,664.44 = 832,306.96 : x - Step 2: Convert to fraction form
1,541,784.88/2,313,664.44 = 832,306.96/x - Step 3: Cross multiply
1,541,784.88x = 2,313,664.44 × 832,306.96 - Step 4: Simplify right side
1,541,784.88x = 1,925,679,016,516.50 - Step 5: Solve for x
x = 1,925,679,016,516.50/1,541,784.88 - Step 6: Final answer
x = 1,248,993.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.