Finding the Fourth Proportional to 1,852,936.48, 2,557,025.94 and 1,025,930.99
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Solution
The fourth proportional to 1,852,936.48, 2,557,025.94 and 1,025,930.99 is: 1,415,770.15
Step by Step Solution
- Step 1: Write the proportion equation
1,852,936.48 : 2,557,025.94 = 1,025,930.99 : x - Step 2: Convert to fraction form
1,852,936.48/2,557,025.94 = 1,025,930.99/x - Step 3: Cross multiply
1,852,936.48x = 2,557,025.94 × 1,025,930.99 - Step 4: Simplify right side
1,852,936.48x = 2,623,332,154,079.88 - Step 5: Solve for x
x = 2,623,332,154,079.88/1,852,936.48 - Step 6: Final answer
x = 1,415,770.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.