Finding the Fourth Proportional to 1,462,722.06, 2,192,643.48 and 854,738.76
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Solution
The fourth proportional to 1,462,722.06, 2,192,643.48 and 854,738.76 is: 1,281,266.91
Step by Step Solution
- Step 1: Write the proportion equation
1,462,722.06 : 2,192,643.48 = 854,738.76 : x - Step 2: Convert to fraction form
1,462,722.06/2,192,643.48 = 854,738.76/x - Step 3: Cross multiply
1,462,722.06x = 2,192,643.48 × 854,738.76 - Step 4: Simplify right side
1,462,722.06x = 1,874,137,369,217.29 - Step 5: Solve for x
x = 1,874,137,369,217.29/1,462,722.06 - Step 6: Final answer
x = 1,281,266.91
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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.