Finding the Fourth Proportional to 1,163,864.58, 1,745,797.83 and 556,509.99
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Solution
The fourth proportional to 1,163,864.58, 1,745,797.83 and 556,509.99 is: 834,765.44
Step by Step Solution
- Step 1: Write the proportion equation
1,163,864.58 : 1,745,797.83 = 556,509.99 : x - Step 2: Convert to fraction form
1,163,864.58/1,745,797.83 = 556,509.99/x - Step 3: Cross multiply
1,163,864.58x = 1,745,797.83 × 556,509.99 - Step 4: Simplify right side
1,163,864.58x = 971,553,932,915.32 - Step 5: Solve for x
x = 971,553,932,915.32/1,163,864.58 - Step 6: Final answer
x = 834,765.44
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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.