Finding the Fourth Proportional to 5,348,745.42, 8,024,299.29 and 1,982,952.42
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Solution
The fourth proportional to 5,348,745.42, 8,024,299.29 and 1,982,952.42 is: 2,974,866.52
Step by Step Solution
- Step 1: Write the proportion equation
5,348,745.42 : 8,024,299.29 = 1,982,952.42 : x - Step 2: Convert to fraction form
5,348,745.42/8,024,299.29 = 1,982,952.42/x - Step 3: Cross multiply
5,348,745.42x = 8,024,299.29 × 1,982,952.42 - Step 4: Simplify right side
5,348,745.42x = 15,911,803,695,909.78 - Step 5: Solve for x
x = 15,911,803,695,909.78/5,348,745.42 - Step 6: Final answer
x = 2,974,866.52
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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.