Finding the Fourth Proportional to 1,193,557.96, 1,647,130.98 and 649,709.38
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Solution
The fourth proportional to 1,193,557.96, 1,647,130.98 and 649,709.38 is: 896,610.37
Step by Step Solution
- Step 1: Write the proportion equation
1,193,557.96 : 1,647,130.98 = 649,709.38 : x - Step 2: Convert to fraction form
1,193,557.96/1,647,130.98 = 649,709.38/x - Step 3: Cross multiply
1,193,557.96x = 1,647,130.98 × 649,709.38 - Step 4: Simplify right side
1,193,557.96x = 1,070,156,447,794.59 - Step 5: Solve for x
x = 1,070,156,447,794.59/1,193,557.96 - Step 6: Final answer
x = 896,610.37
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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.