Finding the Fourth Proportional to 2,574,339.96, 3,862,134.25 and 777,116.08
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Solution
The fourth proportional to 2,574,339.96, 3,862,134.25 and 777,116.08 is: 1,165,862.58
Step by Step Solution
- Step 1: Write the proportion equation
2,574,339.96 : 3,862,134.25 = 777,116.08 : x - Step 2: Convert to fraction form
2,574,339.96/3,862,134.25 = 777,116.08/x - Step 3: Cross multiply
2,574,339.96x = 3,862,134.25 × 777,116.08 - Step 4: Simplify right side
2,574,339.96x = 3,001,326,628,793.74 - Step 5: Solve for x
x = 3,001,326,628,793.74/2,574,339.96 - Step 6: Final answer
x = 1,165,862.58
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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.