Finding the Fourth Proportional to 1,624,366.67, 2,241,643.74 and 899,226.50
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Solution
The fourth proportional to 1,624,366.67, 2,241,643.74 and 899,226.50 is: 1,240,942.39
Step by Step Solution
- Step 1: Write the proportion equation
1,624,366.67 : 2,241,643.74 = 899,226.50 : x - Step 2: Convert to fraction form
1,624,366.67/2,241,643.74 = 899,226.50/x - Step 3: Cross multiply
1,624,366.67x = 2,241,643.74 × 899,226.50 - Step 4: Simplify right side
1,624,366.67x = 2,015,745,454,567.11 - Step 5: Solve for x
x = 2,015,745,454,567.11/1,624,366.67 - Step 6: Final answer
x = 1,240,942.39
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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.