Finding the Fourth Proportional to 1,624,366.23, 2,241,643.11 and 899,226.06
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Solution
The fourth proportional to 1,624,366.23, 2,241,643.11 and 899,226.06 is: 1,240,941.77
Step by Step Solution
- Step 1: Write the proportion equation
1,624,366.23 : 2,241,643.11 = 899,226.06 : x - Step 2: Convert to fraction form
1,624,366.23/2,241,643.11 = 899,226.06/x - Step 3: Cross multiply
1,624,366.23x = 2,241,643.11 × 899,226.06 - Step 4: Simplify right side
1,624,366.23x = 2,015,743,903,845.03 - Step 5: Solve for x
x = 2,015,743,903,845.03/1,624,366.23 - Step 6: Final answer
x = 1,240,941.77
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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.