Finding the Fourth Proportional to 3,565,896.87, 4,920,921.54 and 1,934,304.96
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Solution
The fourth proportional to 3,565,896.87, 4,920,921.54 and 1,934,304.96 is: 2,669,332.09
Step by Step Solution
- Step 1: Write the proportion equation
3,565,896.87 : 4,920,921.54 = 1,934,304.96 : x - Step 2: Convert to fraction form
3,565,896.87/4,920,921.54 = 1,934,304.96/x - Step 3: Cross multiply
3,565,896.87x = 4,920,921.54 × 1,934,304.96 - Step 4: Simplify right side
3,565,896.87x = 9,518,562,942,592.84 - Step 5: Solve for x
x = 9,518,562,942,592.84/3,565,896.87 - Step 6: Final answer
x = 2,669,332.09
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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.