Finding the Fourth Proportional to 2,977,061.99, 4,461,455.90 and 1,554,279.98
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Solution
The fourth proportional to 2,977,061.99, 4,461,455.90 and 1,554,279.98 is: 2,329,260.06
Step by Step Solution
- Step 1: Write the proportion equation
2,977,061.99 : 4,461,455.90 = 1,554,279.98 : x - Step 2: Convert to fraction form
2,977,061.99/4,461,455.90 = 1,554,279.98/x - Step 3: Cross multiply
2,977,061.99x = 4,461,455.90 × 1,554,279.98 - Step 4: Simplify right side
2,977,061.99x = 6,934,351,568,601.30 - Step 5: Solve for x
x = 6,934,351,568,601.30/2,977,061.99 - Step 6: Final answer
x = 2,329,260.06
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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.