Finding the Fourth Proportional to 5,488,549.02, 8,232,076.13 and 1,444,698.20
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Solution
The fourth proportional to 5,488,549.02, 8,232,076.13 and 1,444,698.20 is: 2,166,850.56
Step by Step Solution
- Step 1: Write the proportion equation
5,488,549.02 : 8,232,076.13 = 1,444,698.20 : x - Step 2: Convert to fraction form
5,488,549.02/8,232,076.13 = 1,444,698.20/x - Step 3: Cross multiply
5,488,549.02x = 8,232,076.13 × 1,444,698.20 - Step 4: Simplify right side
5,488,549.02x = 11,892,865,518,890.10 - Step 5: Solve for x
x = 11,892,865,518,890.10/5,488,549.02 - Step 6: Final answer
x = 2,166,850.56
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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.