Finding the Fourth Proportional to 4,697,523.39, 7,043,720.83 and 1,414,398.99
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Solution
The fourth proportional to 4,697,523.39, 7,043,720.83 and 1,414,398.99 is: 2,120,826.40
Step by Step Solution
- Step 1: Write the proportion equation
4,697,523.39 : 7,043,720.83 = 1,414,398.99 : x - Step 2: Convert to fraction form
4,697,523.39/7,043,720.83 = 1,414,398.99/x - Step 3: Cross multiply
4,697,523.39x = 7,043,720.83 × 1,414,398.99 - Step 4: Simplify right side
4,697,523.39x = 9,962,631,624,257.96 - Step 5: Solve for x
x = 9,962,631,624,257.96/4,697,523.39 - Step 6: Final answer
x = 2,120,826.40
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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.