Finding the Fourth Proportional to 5,974,000.80, 8,961,033.60 and 1,486,276.80
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Solution
The fourth proportional to 5,974,000.80, 8,961,033.60 and 1,486,276.80 is: 2,229,423.26
Step by Step Solution
- Step 1: Write the proportion equation
5,974,000.80 : 8,961,033.60 = 1,486,276.80 : x - Step 2: Convert to fraction form
5,974,000.80/8,961,033.60 = 1,486,276.80/x - Step 3: Cross multiply
5,974,000.80x = 8,961,033.60 × 1,486,276.80 - Step 4: Simplify right side
5,974,000.80x = 13,318,576,343,700.48 - Step 5: Solve for x
x = 13,318,576,343,700.48/5,974,000.80 - Step 6: Final answer
x = 2,229,423.26
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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.