Finding the Fourth Proportional to 1,364,621.11, 2,046,903.72 and 606,256.99
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Solution
The fourth proportional to 1,364,621.11, 2,046,903.72 and 606,256.99 is: 909,373.07
Step by Step Solution
- Step 1: Write the proportion equation
1,364,621.11 : 2,046,903.72 = 606,256.99 : x - Step 2: Convert to fraction form
1,364,621.11/2,046,903.72 = 606,256.99/x - Step 3: Cross multiply
1,364,621.11x = 2,046,903.72 × 606,256.99 - Step 4: Simplify right side
1,364,621.11x = 1,240,949,680,716.28 - Step 5: Solve for x
x = 1,240,949,680,716.28/1,364,621.11 - Step 6: Final answer
x = 909,373.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.