Finding the Fourth Proportional to 1,244,129.28, 1,716,894.19 and 700,264.75
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Solution
The fourth proportional to 1,244,129.28, 1,716,894.19 and 700,264.75 is: 966,362.98
Step by Step Solution
- Step 1: Write the proportion equation
1,244,129.28 : 1,716,894.19 = 700,264.75 : x - Step 2: Convert to fraction form
1,244,129.28/1,716,894.19 = 700,264.75/x - Step 3: Cross multiply
1,244,129.28x = 1,716,894.19 × 700,264.75 - Step 4: Simplify right side
1,244,129.28x = 1,202,280,480,539.07 - Step 5: Solve for x
x = 1,202,280,480,539.07/1,244,129.28 - Step 6: Final answer
x = 966,362.98
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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.