Finding the Fourth Proportional to 2,994,271.90, 4,492,694.53 and 973,135.19
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Solution
The fourth proportional to 2,994,271.90, 4,492,694.53 and 973,135.19 is: 1,460,120.95
Step by Step Solution
- Step 1: Write the proportion equation
2,994,271.90 : 4,492,694.53 = 973,135.19 : x - Step 2: Convert to fraction form
2,994,271.90/4,492,694.53 = 973,135.19/x - Step 3: Cross multiply
2,994,271.90x = 4,492,694.53 × 973,135.19 - Step 4: Simplify right side
2,994,271.90x = 4,371,999,145,063.51 - Step 5: Solve for x
x = 4,371,999,145,063.51/2,994,271.90 - Step 6: Final answer
x = 1,460,120.95
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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.