Finding the Fourth Proportional to 1,674,772.25, 2,512,485.50 and 537,447.01
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Solution
The fourth proportional to 1,674,772.25, 2,512,485.50 and 537,447.01 is: 806,275.48
Step by Step Solution
- Step 1: Write the proportion equation
1,674,772.25 : 2,512,485.50 = 537,447.01 : x - Step 2: Convert to fraction form
1,674,772.25/2,512,485.50 = 537,447.01/x - Step 3: Cross multiply
1,674,772.25x = 2,512,485.50 × 537,447.01 - Step 4: Simplify right side
1,674,772.25x = 1,350,327,804,393.69 - Step 5: Solve for x
x = 1,350,327,804,393.69/1,674,772.25 - Step 6: Final answer
x = 806,275.48
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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.