Finding the Fourth Proportional to 974,806.26, 1,462,234.50 and 462,351.66
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Solution
The fourth proportional to 974,806.26, 1,462,234.50 and 462,351.66 is: 693,539.40
Step by Step Solution
- Step 1: Write the proportion equation
974,806.26 : 1,462,234.50 = 462,351.66 : x - Step 2: Convert to fraction form
974,806.26/1,462,234.50 = 462,351.66/x - Step 3: Cross multiply
974,806.26x = 1,462,234.50 × 462,351.66 - Step 4: Simplify right side
974,806.26x = 676,066,548,384.27 - Step 5: Solve for x
x = 676,066,548,384.27/974,806.26 - Step 6: Final answer
x = 693,539.40
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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.