Finding the Fourth Proportional to 1,983,355.74, 2,975,033.61 and 563,227.29
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Solution
The fourth proportional to 1,983,355.74, 2,975,033.61 and 563,227.29 is: 844,840.94
Step by Step Solution
- Step 1: Write the proportion equation
1,983,355.74 : 2,975,033.61 = 563,227.29 : x - Step 2: Convert to fraction form
1,983,355.74/2,975,033.61 = 563,227.29/x - Step 3: Cross multiply
1,983,355.74x = 2,975,033.61 × 563,227.29 - Step 4: Simplify right side
1,983,355.74x = 1,675,620,117,819.22 - Step 5: Solve for x
x = 1,675,620,117,819.22/1,983,355.74 - Step 6: Final answer
x = 844,840.94
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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.