Finding the Fourth Proportional to 2,925,634.24, 4,386,873.40 and 1,327,325.24
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Solution
The fourth proportional to 2,925,634.24, 4,386,873.40 and 1,327,325.24 is: 1,990,271.96
Step by Step Solution
- Step 1: Write the proportion equation
2,925,634.24 : 4,386,873.40 = 1,327,325.24 : x - Step 2: Convert to fraction form
2,925,634.24/4,386,873.40 = 1,327,325.24/x - Step 3: Cross multiply
2,925,634.24x = 4,386,873.40 × 1,327,325.24 - Step 4: Simplify right side
2,925,634.24x = 5,822,807,788,504.62 - Step 5: Solve for x
x = 5,822,807,788,504.62/2,925,634.24 - Step 6: Final answer
x = 1,990,271.96
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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.