Finding the Fourth Proportional to 3,730,942.01, 5,595,786.99 and 1,035,541.06
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Solution
The fourth proportional to 3,730,942.01, 5,595,786.99 and 1,035,541.06 is: 1,553,137.83
Step by Step Solution
- Step 1: Write the proportion equation
3,730,942.01 : 5,595,786.99 = 1,035,541.06 : x - Step 2: Convert to fraction form
3,730,942.01/5,595,786.99 = 1,035,541.06/x - Step 3: Cross multiply
3,730,942.01x = 5,595,786.99 × 1,035,541.06 - Step 4: Simplify right side
3,730,942.01x = 5,794,667,177,169.34 - Step 5: Solve for x
x = 5,794,667,177,169.34/3,730,942.01 - Step 6: Final answer
x = 1,553,137.83
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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.