Finding the Fourth Proportional to 5,974,821.98, 8,962,219.29 and 2,560,894.93
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Solution
The fourth proportional to 5,974,821.98, 8,962,219.29 and 2,560,894.93 is: 3,841,336.53
Step by Step Solution
- Step 1: Write the proportion equation
5,974,821.98 : 8,962,219.29 = 2,560,894.93 : x - Step 2: Convert to fraction form
5,974,821.98/8,962,219.29 = 2,560,894.93/x - Step 3: Cross multiply
5,974,821.98x = 8,962,219.29 × 2,560,894.93 - Step 4: Simplify right side
5,974,821.98x = 22,951,301,918,903.65 - Step 5: Solve for x
x = 22,951,301,918,903.65/5,974,821.98 - Step 6: Final answer
x = 3,841,336.53
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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.