Finding the Fourth Proportional to 1,621,184.24, 2,237,350.08 and 896,016.36
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Solution
The fourth proportional to 1,621,184.24, 2,237,350.08 and 896,016.36 is: 1,236,566.59
Step by Step Solution
- Step 1: Write the proportion equation
1,621,184.24 : 2,237,350.08 = 896,016.36 : x - Step 2: Convert to fraction form
1,621,184.24/2,237,350.08 = 896,016.36/x - Step 3: Cross multiply
1,621,184.24x = 2,237,350.08 × 896,016.36 - Step 4: Simplify right side
1,621,184.24x = 2,004,702,274,727.31 - Step 5: Solve for x
x = 2,004,702,274,727.31/1,621,184.24 - Step 6: Final answer
x = 1,236,566.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.