Finding the Fourth Proportional to 1,453,283.47, 2,004,395.11 and 944,149.87
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Solution
The fourth proportional to 1,453,283.47, 2,004,395.11 and 944,149.87 is: 1,302,188.75
Step by Step Solution
- Step 1: Write the proportion equation
1,453,283.47 : 2,004,395.11 = 944,149.87 : x - Step 2: Convert to fraction form
1,453,283.47/2,004,395.11 = 944,149.87/x - Step 3: Cross multiply
1,453,283.47x = 2,004,395.11 × 944,149.87 - Step 4: Simplify right side
1,453,283.47x = 1,892,449,382,535.14 - Step 5: Solve for x
x = 1,892,449,382,535.14/1,453,283.47 - Step 6: Final answer
x = 1,302,188.75
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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.