Finding the Fourth Proportional to 1,661,848.24, 2,493,107.72 and 524,788.08
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Solution
The fourth proportional to 1,661,848.24, 2,493,107.72 and 524,788.08 is: 787,288.02
Step by Step Solution
- Step 1: Write the proportion equation
1,661,848.24 : 2,493,107.72 = 524,788.08 : x - Step 2: Convert to fraction form
1,661,848.24/2,493,107.72 = 524,788.08/x - Step 3: Cross multiply
1,661,848.24x = 2,493,107.72 × 524,788.08 - Step 4: Simplify right side
1,661,848.24x = 1,308,353,213,611.98 - Step 5: Solve for x
x = 1,308,353,213,611.98/1,661,848.24 - Step 6: Final answer
x = 787,288.02
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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.