Finding the Fourth Proportional to 5,972,595.75, 8,958,926.43 and 1,484,871.75
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Solution
The fourth proportional to 5,972,595.75, 8,958,926.43 and 1,484,871.75 is: 2,227,315.78
Step by Step Solution
- Step 1: Write the proportion equation
5,972,595.75 : 8,958,926.43 = 1,484,871.75 : x - Step 2: Convert to fraction form
5,972,595.75/8,958,926.43 = 1,484,871.75/x - Step 3: Cross multiply
5,972,595.75x = 8,958,926.43 × 1,484,871.75 - Step 4: Simplify right side
5,972,595.75x = 13,302,856,766,235.35 - Step 5: Solve for x
x = 13,302,856,766,235.35/5,972,595.75 - Step 6: Final answer
x = 2,227,315.78
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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.