Finding the Fourth Proportional to 1,728,895.14, 2,385,873.90 and 954,527.04
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Solution
The fourth proportional to 1,728,895.14, 2,385,873.90 and 954,527.04 is: 1,317,246.55
Step by Step Solution
- Step 1: Write the proportion equation
1,728,895.14 : 2,385,873.90 = 954,527.04 : x - Step 2: Convert to fraction form
1,728,895.14/2,385,873.90 = 954,527.04/x - Step 3: Cross multiply
1,728,895.14x = 2,385,873.90 × 954,527.04 - Step 4: Simplify right side
1,728,895.14x = 2,277,381,151,580.26 - Step 5: Solve for x
x = 2,277,381,151,580.26/1,728,895.14 - Step 6: Final answer
x = 1,317,246.55
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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.