Finding the Fourth Proportional to 4,868,699.99, 7,303,714.41 and 2,028,147.85
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Solution
The fourth proportional to 4,868,699.99, 7,303,714.41 and 2,028,147.85 is: 3,042,498.55
Step by Step Solution
- Step 1: Write the proportion equation
4,868,699.99 : 7,303,714.41 = 2,028,147.85 : x - Step 2: Convert to fraction form
4,868,699.99/7,303,714.41 = 2,028,147.85/x - Step 3: Cross multiply
4,868,699.99x = 7,303,714.41 × 2,028,147.85 - Step 4: Simplify right side
4,868,699.99x = 14,813,012,677,655.52 - Step 5: Solve for x
x = 14,813,012,677,655.52/4,868,699.99 - Step 6: Final answer
x = 3,042,498.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.