Finding the Fourth Proportional to 946,352.00, 1,305,959.11 and 516,632.13
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Solution
The fourth proportional to 946,352.00, 1,305,959.11 and 516,632.13 is: 712,948.71
Step by Step Solution
- Step 1: Write the proportion equation
946,352.00 : 1,305,959.11 = 516,632.13 : x - Step 2: Convert to fraction form
946,352.00/1,305,959.11 = 516,632.13/x - Step 3: Cross multiply
946,352.00x = 1,305,959.11 × 516,632.13 - Step 4: Simplify right side
946,352.00x = 674,700,432,440.65 - Step 5: Solve for x
x = 674,700,432,440.65/946,352.00 - Step 6: Final answer
x = 712,948.71
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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.