Finding the Fourth Proportional to 963,227.11, 1,328,336.47 and 575,981.00
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Solution
The fourth proportional to 963,227.11, 1,328,336.47 and 575,981.00 is: 794,305.48
Step by Step Solution
- Step 1: Write the proportion equation
963,227.11 : 1,328,336.47 = 575,981.00 : x - Step 2: Convert to fraction form
963,227.11/1,328,336.47 = 575,981.00/x - Step 3: Cross multiply
963,227.11x = 1,328,336.47 × 575,981.00 - Step 4: Simplify right side
963,227.11x = 765,096,570,684.61 - Step 5: Solve for x
x = 765,096,570,684.61/963,227.11 - Step 6: Final answer
x = 794,305.48
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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.