Finding the Fourth Proportional to 1,406,787.14, 2,110,174.34 and 341,832.05
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Solution
The fourth proportional to 1,406,787.14, 2,110,174.34 and 341,832.05 is: 512,746.52
Step by Step Solution
- Step 1: Write the proportion equation
1,406,787.14 : 2,110,174.34 = 341,832.05 : x - Step 2: Convert to fraction form
1,406,787.14/2,110,174.34 = 341,832.05/x - Step 3: Cross multiply
1,406,787.14x = 2,110,174.34 × 341,832.05 - Step 4: Simplify right side
1,406,787.14x = 721,325,216,152.72 - Step 5: Solve for x
x = 721,325,216,152.72/1,406,787.14 - Step 6: Final answer
x = 512,746.52
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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.