Finding the Fourth Proportional to 1,611,690.84, 2,417,835.26 and 532,278.16
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Solution
The fourth proportional to 1,611,690.84, 2,417,835.26 and 532,278.16 is: 798,515.99
Step by Step Solution
- Step 1: Write the proportion equation
1,611,690.84 : 2,417,835.26 = 532,278.16 : x - Step 2: Convert to fraction form
1,611,690.84/2,417,835.26 = 532,278.16/x - Step 3: Cross multiply
1,611,690.84x = 2,417,835.26 × 532,278.16 - Step 4: Simplify right side
1,611,690.84x = 1,286,960,898,662.03 - Step 5: Solve for x
x = 1,286,960,898,662.03/1,611,690.84 - Step 6: Final answer
x = 798,515.99
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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.