Finding the Fourth Proportional to 4,854,989.00, 6,699,851.84 and 2,679,532.11
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Solution
The fourth proportional to 4,854,989.00, 6,699,851.84 and 2,679,532.11 is: 3,697,736.11
Step by Step Solution
- Step 1: Write the proportion equation
4,854,989.00 : 6,699,851.84 = 2,679,532.11 : x - Step 2: Convert to fraction form
4,854,989.00/6,699,851.84 = 2,679,532.11/x - Step 3: Cross multiply
4,854,989.00x = 6,699,851.84 × 2,679,532.11 - Step 4: Simplify right side
4,854,989.00x = 17,952,468,124,124.92 - Step 5: Solve for x
x = 17,952,468,124,124.92/4,854,989.00 - Step 6: Final answer
x = 3,697,736.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.