Finding the Fourth Proportional to 1,568,428.92, 2,352,420.72 and 503,332.92
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Solution
The fourth proportional to 1,568,428.92, 2,352,420.72 and 503,332.92 is: 754,927.92
Step by Step Solution
- Step 1: Write the proportion equation
1,568,428.92 : 2,352,420.72 = 503,332.92 : x - Step 2: Convert to fraction form
1,568,428.92/2,352,420.72 = 503,332.92/x - Step 3: Cross multiply
1,568,428.92x = 2,352,420.72 × 503,332.92 - Step 4: Simplify right side
1,568,428.92x = 1,184,050,790,066.10 - Step 5: Solve for x
x = 1,184,050,790,066.10/1,568,428.92 - Step 6: Final answer
x = 754,927.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.