Finding the Fourth Proportional to 1,977,028.84, 2,964,961.94 and 839,782
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Solution
The fourth proportional to 1,977,028.84, 2,964,961.94 and 839,782 is: 1,259,426.07
Step by Step Solution
- Step 1: Write the proportion equation
1,977,028.84 : 2,964,961.94 = 839,782 : x - Step 2: Convert to fraction form
1,977,028.84/2,964,961.94 = 839,782/x - Step 3: Cross multiply
1,977,028.84x = 2,964,961.94 × 839,782 - Step 4: Simplify right side
1,977,028.84x = 2,489,921,667,897.08 - Step 5: Solve for x
x = 2,489,921,667,897.08/1,977,028.84 - Step 6: Final answer
x = 1,259,426.07
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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.