Finding the Fourth Proportional to 5,972,521.13, 8,958,814.50 and 1,484,797.13
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Solution
The fourth proportional to 5,972,521.13, 8,958,814.50 and 1,484,797.13 is: 2,227,203.84
Step by Step Solution
- Step 1: Write the proportion equation
5,972,521.13 : 8,958,814.50 = 1,484,797.13 : x - Step 2: Convert to fraction form
5,972,521.13/8,958,814.50 = 1,484,797.13/x - Step 3: Cross multiply
5,972,521.13x = 8,958,814.50 × 1,484,797.13 - Step 4: Simplify right side
5,972,521.13x = 13,302,022,013,008.31 - Step 5: Solve for x
x = 13,302,022,013,008.31/5,972,521.13 - Step 6: Final answer
x = 2,227,203.84
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1.5x scale
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.