Finding the Fourth Proportional to 1,168,336.36, 1,753,999.26 and 991,963.99
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Solution
The fourth proportional to 1,168,336.36, 1,753,999.26 and 991,963.99 is: 1,489,215.06
Step by Step Solution
- Step 1: Write the proportion equation
1,168,336.36 : 1,753,999.26 = 991,963.99 : x - Step 2: Convert to fraction form
1,168,336.36/1,753,999.26 = 991,963.99/x - Step 3: Cross multiply
1,168,336.36x = 1,753,999.26 × 991,963.99 - Step 4: Simplify right side
1,168,336.36x = 1,739,904,104,406.65 - Step 5: Solve for x
x = 1,739,904,104,406.65/1,168,336.36 - Step 6: Final answer
x = 1,489,215.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.