Finding the Fourth Proportional to 1,669,587.44, 2,503,855.56 and 547,394
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Solution
The fourth proportional to 1,669,587.44, 2,503,855.56 and 547,394 is: 820,918.68
Step by Step Solution
- Step 1: Write the proportion equation
1,669,587.44 : 2,503,855.56 = 547,394 : x - Step 2: Convert to fraction form
1,669,587.44/2,503,855.56 = 547,394/x - Step 3: Cross multiply
1,669,587.44x = 2,503,855.56 × 547,394 - Step 4: Simplify right side
1,669,587.44x = 1,370,595,510,410.64 - Step 5: Solve for x
x = 1,370,595,510,410.64/1,669,587.44 - Step 6: Final answer
x = 820,918.68
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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.