Finding the Fourth Proportional to 2,752,909.11, 4,129,783.79 and 1,404,335.97
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Solution
The fourth proportional to 2,752,909.11, 4,129,783.79 and 1,404,335.97 is: 2,106,718.27
Step by Step Solution
- Step 1: Write the proportion equation
2,752,909.11 : 4,129,783.79 = 1,404,335.97 : x - Step 2: Convert to fraction form
2,752,909.11/4,129,783.79 = 1,404,335.97/x - Step 3: Cross multiply
2,752,909.11x = 4,129,783.79 × 1,404,335.97 - Step 4: Simplify right side
2,752,909.11x = 5,799,603,917,598.25 - Step 5: Solve for x
x = 5,799,603,917,598.25/2,752,909.11 - Step 6: Final answer
x = 2,106,718.27
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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.