Finding the Fourth Proportional to 4,582,603.80, 6,873,904.65 and 1,170,896.79
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Solution
The fourth proportional to 4,582,603.80, 6,873,904.65 and 1,170,896.79 is: 1,756,344.92
Step by Step Solution
- Step 1: Write the proportion equation
4,582,603.80 : 6,873,904.65 = 1,170,896.79 : x - Step 2: Convert to fraction form
4,582,603.80/6,873,904.65 = 1,170,896.79/x - Step 3: Cross multiply
4,582,603.80x = 6,873,904.65 × 1,170,896.79 - Step 4: Simplify right side
4,582,603.80x = 8,048,632,889,451.07 - Step 5: Solve for x
x = 8,048,632,889,451.07/4,582,603.80 - Step 6: Final answer
x = 1,756,344.92
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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.