Finding the Fourth Proportional to 1,917,128.54, 2,873,506.14 and 1,197,801
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Solution
The fourth proportional to 1,917,128.54, 2,873,506.14 and 1,197,801 is: 1,795,335.29
Step by Step Solution
- Step 1: Write the proportion equation
1,917,128.54 : 2,873,506.14 = 1,197,801 : x - Step 2: Convert to fraction form
1,917,128.54/2,873,506.14 = 1,197,801/x - Step 3: Cross multiply
1,917,128.54x = 2,873,506.14 × 1,197,801 - Step 4: Simplify right side
1,917,128.54x = 3,441,888,527,998.14 - Step 5: Solve for x
x = 3,441,888,527,998.14/1,917,128.54 - Step 6: Final answer
x = 1,795,335.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.