Finding the Fourth Proportional to 2,730,677.06, 3,769,750.87 and 1,994,805.18
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Solution
The fourth proportional to 2,730,677.06, 3,769,750.87 and 1,994,805.18 is: 2,753,865.94
Step by Step Solution
- Step 1: Write the proportion equation
2,730,677.06 : 3,769,750.87 = 1,994,805.18 : x - Step 2: Convert to fraction form
2,730,677.06/3,769,750.87 = 1,994,805.18/x - Step 3: Cross multiply
2,730,677.06x = 3,769,750.87 × 1,994,805.18 - Step 4: Simplify right side
2,730,677.06x = 7,519,918,557,798.49 - Step 5: Solve for x
x = 7,519,918,557,798.49/2,730,677.06 - Step 6: Final answer
x = 2,753,865.94
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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.