Finding the Fourth Proportional to 1,474,525.36, 2,211,048.34 and 859,228.63
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Solution
The fourth proportional to 1,474,525.36, 2,211,048.34 and 859,228.63 is: 1,288,411.91
Step by Step Solution
- Step 1: Write the proportion equation
1,474,525.36 : 2,211,048.34 = 859,228.63 : x - Step 2: Convert to fraction form
1,474,525.36/2,211,048.34 = 859,228.63/x - Step 3: Cross multiply
1,474,525.36x = 2,211,048.34 × 859,228.63 - Step 4: Simplify right side
1,474,525.36x = 1,899,796,036,041.97 - Step 5: Solve for x
x = 1,899,796,036,041.97/1,474,525.36 - Step 6: Final answer
x = 1,288,411.91
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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.