Finding the Fourth Proportional to 1,656,184.12, 2,285,543.67 and 931,025.49
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Solution
The fourth proportional to 1,656,184.12, 2,285,543.67 and 931,025.49 is: 1,284,820.56
Step by Step Solution
- Step 1: Write the proportion equation
1,656,184.12 : 2,285,543.67 = 931,025.49 : x - Step 2: Convert to fraction form
1,656,184.12/2,285,543.67 = 931,025.49/x - Step 3: Cross multiply
1,656,184.12x = 2,285,543.67 × 931,025.49 - Step 4: Simplify right side
1,656,184.12x = 2,127,899,415,278.15 - Step 5: Solve for x
x = 2,127,899,415,278.15/1,656,184.12 - Step 6: Final answer
x = 1,284,820.56
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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.