Finding the Fourth Proportional to 4,434,847.40, 6,652,271.10 and 1,239,968.45
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Solution
The fourth proportional to 4,434,847.40, 6,652,271.10 and 1,239,968.45 is: 1,859,952.68
Step by Step Solution
- Step 1: Write the proportion equation
4,434,847.40 : 6,652,271.10 = 1,239,968.45 : x - Step 2: Convert to fraction form
4,434,847.40/6,652,271.10 = 1,239,968.45/x - Step 3: Cross multiply
4,434,847.40x = 6,652,271.10 × 1,239,968.45 - Step 4: Simplify right side
4,434,847.40x = 8,248,606,284,846.79 - Step 5: Solve for x
x = 8,248,606,284,846.79/4,434,847.40 - Step 6: Final answer
x = 1,859,952.68
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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.