Finding the Fourth Proportional to 6,584,487.79, 9,874,722.87 and 2,323,660.99
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Solution
The fourth proportional to 6,584,487.79, 9,874,722.87 and 2,323,660.99 is: 3,484,782.58
Step by Step Solution
- Step 1: Write the proportion equation
6,584,487.79 : 9,874,722.87 = 2,323,660.99 : x - Step 2: Convert to fraction form
6,584,487.79/9,874,722.87 = 2,323,660.99/x - Step 3: Cross multiply
6,584,487.79x = 9,874,722.87 × 2,323,660.99 - Step 4: Simplify right side
6,584,487.79x = 22,945,508,320,079.84 - Step 5: Solve for x
x = 22,945,508,320,079.84/6,584,487.79 - Step 6: Final answer
x = 3,484,782.58
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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.